TOREX XC6503Series Manual
Contents
1. XC6503x121xx XC6503x281 xx 1 26 oe 2 95 re xe IOUT 10mA OUT 10mA OUT 30mA UT _ 124 E e _ 290 IOUT 30mA OUT 300mA S OUT 300mA E E o 122 o 285 gt gt oO 2 T 9 ral x 2 l lt gt gt 5 1 18 5 2 75 B O O 1 16 2 70 1 14 2 65 50 25 0 25 50 75 100 50 25 0 25 50 75 100 AmbientTemperature Ta C AmbientTemperature Ta C XC6503x501xx 5 20 Vin 6 0V IOUT 10mA 9 19 l OUT 30mA 510 IOUT 300mA E O gt 505 ei 3 5 00 mes o gt 4 95 gt Q 5 4 90 O 4 85 4 80 50 25 0 25 50 75 100 AmbientTemperature Ta C 6 Rising Respose Time XC6503x121xx A XC6503x281 xx a INTUV PZ INTUV gt 3 tr 5 UU s Without CL IOUT 30mA Ta 25 C tr 5 U s Without C loyr 30mA Ta 25 C 4 3 2 6 4 2 3 99 InputVoltage InputVoltage m 4 3 5 _ 2 2 42 gt OutputVoltage Z S 1 2 05 x gt g 2 g g S 0 OutputVoltage 1 69 S 0 2 1 S 123 S S 4 2 e 0 85 3 3 0 4 4 0 7 4 t 0 0 6 0 0 Time 40 U s div Time 40 U s div 14 27 IB TYPICAL PERFORMANCE CHARACTERISTICS Continued 6 Rising Respose Time XC6503x501xx oy gov tr 5 U s Without C loyr 30mA Ta 25 C InputVoltage OutputVoltage2. Ta 85 C Ta 25 C c Ta 40 C Input Voltage Vin V XC6503x501 xx loyr 30mA OutputVoltage Vour V oO o Ta 85 C Ta 25C c Ta 40 C Input Voltage Vin V 3 DropoutVoltage v s OutputCurrent XC6503x121xx 800 Ta 85C Ta 25 C 700 ns sees Ta 40 C Below is the forbidden area due to the minimum operating voltage DropoutVoltage V mV 0 100 200 300 400 900 OutputCurrent Laur mA OutputVoltage Voyr V OutputVoltage Voyr V DropoutVoltage V is mV 2 86 2 84 2 82 2 80 2 18 2 16 2 14 2 12 2 70 5 06 5 04 5 02 5 00 4 98 4 96 4 94 4 92 4 90 XC6503x281xx loyr 30mA Ta 85 C Ta 25 C c Ta 40 C 3 0 3 5 4 0 4 5 5 0 5 5 6 0 InputVoltage Vin V XC6503x501xx loyr 30mA Ta 85 C Ta 25 C c Ta 40 C 5 2 5 4 5 6 5 8 6 0 InputVoltage Vin V XC6503x281xx Ta 85C Ta 25 C cones Ta 40 C 0 100 200 300 400 900 OutputCurrent Laur
3. o N InputVoltage Vin V Time 40 UU s div 7 Rush Current RUSH mA R O e Rush Current I O CH O 800 XC6503x281 xx Vin 0V 3 8V tr 5 U s C 0 1 U F ceramic loyr 30mA Ta 25 C RushCurrent OutputVoltage Time 40 U s div 8 CE Rising Respose Time XC6503x121xx o Vin 2 2V Ta 25 C 4 Vcre 0V 2 2V tr 5 s Without C loy 30mA 3 CE Voltage 2 1 OutputVoltage CE Voltage Voz V o Time 40 U s div N oO R al O zl Voltage Vin V Vour V o O O hb 0 N Oo OutputVoltage Vout o o 800 O CH RUSH mA R O A O CH Rush Current I O CH CH 800 XC6503x281xx Vin 0V 3 8V tr 5 U s C 22 U F ceramic loyy 30mA Ta 25 C OutputVolta Time 40 U s div XC6503x281 xx 3 Viy 3 8V Ta 25 C Vcg 0V3 8V tr 5 U s Without C loy 30mA CE Voltage OutputVoltage N CE Voltage Vor V o Time 40 U s div XC6503 p 2 6 5 O gt oS 43 3 amp 2 25 1 0 4 2 N N P 00 OutputVoltage Voyr V o o o Series TOIREX 15 27 XC6503 series E YPICAL PERFORMANCE CHARACTERISTICS Continued 8 CE Rising Respose Time
4. CE Voltage Voz V o XC6503x501 xx Va 6V Ta 25 C Vog 0V 6 0V tr 5 U s Without C loyy 30mA CE Voltage OutputVoltage Time 40 U s div 9 Line transient response InputVoltage Vin V N N InputVoltage Vin V o A o 16 27 XC6503x121xx Vin 2 2V93 2V tr 5 U s C 70 1 F ceramic loyr 30mA Ta 25 C InputVoltage OutputVoltage Time 100 4 s div XC6503x281 xx Vin 3 8V4 8V tr 5 U s C 0 1 U F ceramic loyr 30mA Ta 25 C nputVoltage OutputVoltage Time 100 4 s div N oO R al O zl o ooo O o OutputVoltage Voyr V o o N N N al oo JA OutputVoltage Vour V e co e o RR aviae ee A V e S OutputVoltage V aur O InputVoltage Vin V InputVoltage Vin V N eo N O N A o XC6503x121xx Vin 2 2V93 2V tr 5 U s Without C loyr 30mA Ta 25 C InputVoltage OutputVoltage ENS GE RE RE A RI UNT Time 100 4 s div XC6503x281 xx Vin 3 8V4 8V tr 5 U s Without C loyr 30mA Ta 25 C D dum ee nputVoltage OutputVoltage Time 100 4 s div EN N N N al 00 N OutputVoltage Vour V e co e
5. I m CL 0 1 u F ceramic 70 Without CL H 00 O 00 O A CL 0 1 u F ceramic Without CL N O O o Le al o w O Ripple Rejection Ratio PSRR dB No B O o Ripple Rejection Ratio PSRR dB I o O o le o 100 1k 10k 100k 10 100 1k 10k 100k Ripple Frequency f Hz O Ripple Frequency f Hz XC6503x501 xx 80 Vin 0 79V 0 5Vp_pac loyr 30mA Ta 25 C oe RA CL 0 1 U F ceramic 70 Without CL Ripple Rejection Ratio PSRR dB I o 10 100 1k 10k 100k Ripple Frequency f Hz 18 27 E PACKAGING INFORMATION USP 4 SOT 25 1 2 0 05 l 2 9 0 2 0 1 04 0 05 E LO 5 4 a o o N RES o CH Ke N 1pin INDENT e 095009 EE H 2 0 7 0 05 SOT 89 XC6503 Ser
6. Ta C 22 21 XC6503 series 40 0 XC6503 Series IE PACKAGING INFORMATION Continued TR 7 40 0 y O SOT 89 5 Power Dissipation K gt i AA R 7 m 28 9 N Power dissipation data for the SOT 89 5 is shown in this page A The value of power dissipation varies with the mount board conditions ims Please use this data as one of reference data taken in the described condition 1 Measurement Condition Reference data Condition Mount on a board o Ambient Natural convection Soldering Lead Pb free Board Dimensions 40 x 40 mm 1600 mm in one side Copper Cu traces occupy 50 of the board area In top and back faces Package heat sink is tied to the copper traces Material Glass Epoxy FR 4 fa x Thickness 1 6mm 2 54 1 4 Through hole 5 x 0 8 Diameter A VS Evaluation Board Unit mm 2 Power Dissipation vs Ambient temperature Board Mount Tj max 125 C Ambient Temperature C Power Dissipation Pd mW Thermal Resistance C W 16 92 Pd vs Ta 1400 E 1200 O a 1000 E 800 amp 600 2 400 2 S 200 0 25 45 65 85 105 125 Ambient Temperature Ta C TOIREX 23 21 XC6503 Series E PACKAGING INFORMATION Continued SOT 89 Power Dissipation Power dissipation data for the SOT 89 is shown in this page The value of power dissipation
7. Thickness 1 6 mm Through hole 4 x 0 8 Diameter ec aa ES NANA tu dH Evaluation Board Unit mm 2 Power Dissipation vs Ambient temperature Board Mount Tj max 125 C Ambient Temperature C Power Dissipation Pd mW Thermal Resistance C W 100 00 Pd Vs Ta 1200 oO EL 8 1000 c S 800 ig Y e 600 Q 400 z e 200 A 0 25 45 65 85 105 125 Ambient Temperature Ta C TOIREX N 21 27 E PACKAGING INFORMATION Continued SOT 25 Power Dissipation Power dissipation data for the SOT 25 is shown in this page The value of power dissipation varies with the mount board conditions 40 0 F R N Please use this data as one of reference data taken in the described condition 1 Measurement Condition Reference data Condition Mount on a board Ambient Natural convection Soldering Lead Pb free Board Dimensions 40 x 40 mm 1600 mm in one side Copper Cu traces occupy 50 of the board area In top and back faces Package heat sink is tied to the copper traces Board of SOT 26 is used Material Glass Epoxy FR 4 Thickness 1 6 mm Through hole 4 x 0 8 Diameter 2 Power Dissipation vs Ambient temperature Board Mount Tj max 125 m Pd vs Ta Power Dissipation Pd mW 25 45 65 85 105 125 Ambient Temperature
8. Voyr V XC6503x121xx T Vy72 2V 1 4 12 a d VEER Ta 40 C N 1 0 Ta 25 C V Ta 85 C l 0 8 I 0 6 0 4 0 2 aaa 0 0 fl OutputCurrent laur mA XC6503x281xx Vy 3 8V Ta 40 C Ta 25 C Ta 85 C OutputCurrent lour mA 2 OutputVoltage v s InputVoltage OutputVoltage Vour V XC6503x121xx lour 30mA Ta 85 C Ta 25 C som Ta 40 C InputVoltage Vin V OutputVoltage Voyr V OutputVoltage V aur V OutputVoltage Voyr V Series XC6503x121xx Ta 25 C ES VIN 1 7V VIN 2 2V 700 OutputCurrent laur mA XC6503x281xx Ta 25 C ST ie VIN 3 3V VIN 3 8V OutputCurrent lour mA XC6503x121xx loyr 30mA Ta 85 C Ta 25 C Lc Ta 40 C 15 20 25 30 35 40 45 50 55 6 0 InputVoltage Vin V TOIREX S 11 27 XC6503 Series I YPICAL PERFORMANCE CHARACTERISTICS Continued 2 Output Voltage v s InputVoltage XC6503x281 xx OutputVoltage Voyr V
9. mA 12 27 XC6503 Series TYPICAL PERFORMANCE CHARACTERISTICS Continued 3 DropoutVoltage v s OutputCurrent XC6503x501 xx 900 800 Ta 85 C S Ta 25 C 100 Ta 40 C my 600 o 500 on be Z 400 gt S 2 o Q g a 0 100 200 300 400 500 OutputCurrent laur mA 4 SupplyCurrent v s InputVoltage XC6503x121xx XC6503x281 xx 40 40 36 36 2 9 2 32 28 28 S gt 24 lt 24 E 20 E 20 G 16 So G 16 Se qe anna parai om eee AC n il 7 eas meae Rein amp 12 amp 12 D Ta 85 C 3 Ta 85 C n 8 Geer N 8 Ta 25 C 4 TE 3 4 A A A BEER Ta 40 C BC EO m Ta 40 C 0 0 0 1 2 3 4 5 6 0 2 3 4 5 6 InputVoltage V V InputVoltage Vin V XC6503x501 xx 40 36 1 Z 32 S 28 224 t o 20 3 16 gt e e amp 12 5 Ta 85 C me 8 Ta 25 C A Ee Ta 40 C 0 0 1 2 3 4 5 6 InputVoltage Vin V TOIREX 13 27 XC6503 Series TYPICAL PERFORMANCE CHARACTERISTICS Continued 5 OutputVoltage v s AmbientTemperature
10. o 4 0 3 7 V N KO CO OutputVoltage V aur N c N N IB TYPICAL PERFORMANCE CHARACTERISTICS Continued 9 Line transient response InputVoltage Vin V Ci XC6503xB0bxx ten tr 5 Us C 0 1uF ceramic Ig 30mA Ta 25 C InputVoltage OutputVoltage Time 100 U s div 10 Load transient response OutputCurrent lour mA e O 300 NO NO O al O O OutputCurrent lour mA e O XC6503x121xx Vin 2 2V tr tf 5 Ji s Ipy7 0 14950mA Ta 25 C C 0 1 u F ceramic without C Output Voltage OutputCurrent ft tty Time 100 4 s div XC6503x281xx Vin 3 8V tr tf 5 Us Loyr 0 1 250mA Ta 25 C C 0 1 u F ceramic without C Output Voltage OutputCurrent PET tt tt Time 100 4 s div E co d TT LI e Co Output Voltage Mou V q4L 50 4 7 4 4 1 8 0 3 0 0 3 4 OutputVoltage Voyr V OutputVoltage Mou V InputVoltage Vin V Ci 300 250 OutputCurrent lour mA e O OutputCurrent lour mA XC6503x501 xx Vy 5 5V26 0V tr 5 U s Without CL loyr 30mA Ta 25 C InputVoltage KORN ee L G 50 OutputVoltage Time 100 U s div XC650
11. 3x121xx Vin 2 2V tr tf 5 U s I9 710 150mA Ta 25 C C 0 1 u F ceramic without C Output Voltage OutputCurrent Time 40 U s div XC6503x281xx Vin 3 8V tr tf 5 H s Ig 710 9 150mA Ta 25 C C 0 1 4t F ceramic without C OTTO OutputVoltage OutputCurrent Time 40 s div XC6503 Series e co C1 OutputVoltage Voyr V 4 7 4 4 1 8 o O OutputVoltage Voyr V OutputVoltage Voyr V TOIREX 17 27 XC6503 series IB TYPICAL PERFORMANCE CHARACTERISTICS Continued 10 Load transient response XC6503x501 xx XC6503x501 xx V w 6 0V tr tf 5 y s lo 0 1650mA Ta 25 C Viy 6 0V tr tf 5 Ju s Lues Des 150mA Ta 25 C QS 3 300 eme YX Ce C 0 1 u F ceramic C 0 1 u F ceramic UTC A without G osas without C 250 a 5 3 300 NO al O 9 3 OutputVoltage OutputVoltage N o o OutputCurrent OutputCurrent lour mA OutputCurrent OutputVoltage Mou V OutputCurrent lour mA e O OutputVoltage Vour V Time 100 4 s div Time 40 U s div 11 Ripple Rejection Ratio XC6503x121xx XC6503x281 xx Vin 2 2V 0 5Vp_pac loyr 30mA Ta 25 C Vin 3 8V 0 5Vp_pac loyr 30mA Ta 25 C LITI L I TITUN
12. 5 9 po 25 T aal 39 A 229 225 uv so 375 B 23 23 v 38 ss c 24 24 x 39 ss 45 represents production lot number 01 to 09 OA to OZ 11 to 9Z A1 to A9 AA to AZ B1 to ZZ repeated G J O Q W excluded No character inversion used SOT 25 Under dot SOT 89 5 USP 4 O TO 252 Preliminary 26 27 XC6503 Series The products and product specifications contained herein are subject to change without notice to improve performance characteristics Consult us or our representatives before use to confirm that the information in this datasheet is up to date We assume no responsibility for any infringement of patents patent rights or other rights arising from the use of any information and circuitry in this datasheet Please ensure suitable shipping controls including fail safe designs and aging protection are in force for equipment employing products listed in this datasheet The products in this datasheet are not developed designed or approved for use with such equipment whose failure of malfunction can be reasonably expected to directly endanger the life of or cause significant injury to the user e g Atomic energy aerospace transport combustion and associated safety equipment thereof Please use the products listed in this datasheet within the specified ranges Should you wish to use the products under conditions exc
13. ON mV IV V mV IV V AV auri AV out Dm wre uec cm Lum Tw re usc mr ec 1 200 1 1800 1 2200 555 0 1 E 25 3 150 3 1185 3 1815 190 250 ase pem m TT 3 200 3 1680 3 2320 170 230 t 7 1 300 12800 13200 t t 1 02 ce A EEE 3 6135 3 6865 ue iro armo ooo Ls sse sro 3 3 IA 189 1600 18200 so 3 1 1 750 langues 1 1 1 1 4800 4 7520 48480 t 1 1 7 4850 4 8015 489085 t t 1 7 E a O ERN 1 tf 1 4950 49005 49995 t t t 1 5 000 _ 4 9500 50500 t 1 1 1 S ct ee TOIREX K 1127 XC6503 series E OPERATIONAL EXPLANATION The voltage divided by resistors R1 and R2 is compared with the internal reference voltage by the error amplifier The P channel MOSFET which is connected to the Vout pin is then driven by the subsequent output signal The output voltage at the Vour pin is controlled and stabilized by a system of negative feedback The current limit circuit and short circuit protection operate in relation to the level of output current and heat dissipation Current limit circuit and short protection circuit operate with output current and thermal shutdown circuit will operate with heating Further the IC s internal circuitry can be shutdown via the CE pin signal Current Limit amp TSD 7 ON OFF CE X Voltage Reference gt circuit XC6503D Series C Auto Discharge Function XC6503D can quickl
14. TOIREX XC6503 Series SS ETRO346 006a C Capacitor Less 500mA Low Power Consumption High Speed LDO Regulator WGENERAL DESCRIPTION The XC6503 series is a 500mA high speed CMOS LDO regulator that can provide stable output voltages even without a load capacitor Cj The devices are available in fixed output voltage from 1 2V to 5 0V in 0 05V increments The C capacitor less is possible because phase compensation is carried out internally unlike other LDOs where it is done externally It results in saving board design space The current limit fold back circuit and thermal shutdown circuit work as protection circuit The XC6503P is a 3 Terminal regulator and the XC6503D has a chip enable function which enables the entire circuit to be turned off by a low level input signal to the CE pin When a C capacitor is used the IC can discharge the electric charge stored at the output capacitor through the internal switch while in standby state and as a result the Vour quickly returns to the Vss level MAPPLICATIONS MFEATURES Mobile phones Maximum Output Current 500mA O Portable game consoles Input Voltage Range 1 7V 6 0V Digital still camera modules Output Voltage Range 1 2V 5 0V 0 05V increments Wireless LAN modules Output Accuracy gt 1 0 2 0V 5 0V O Liquid crystal display modules 20mV 1 2V 1 95V iy paun Temperature Stability 30ppm C Dropout Voltage 190mV Vout 2 8V lour 300mA Low Power Consumption 15uUA
15. TYP 0 14 A in standby High PSRR 5dB 1kHZ Vour 2 8V Protection Current Current Limiter 630mA TYP Short circuit Protection Thermal Shutdown C Capacitor Less Internal Phase Compensation Operating Ambient Temperature 40 C 85 C Packages USP 4 SOT 25 SOT 89 5 XC6503D SOT 89 TO 252 Preliminary XC6503P Environmentally Friendly EU RoHS Compliant Pb Free MTYPICAL APPLICATION CIRCUIT E TYPICAL PERFORMANCE CHARACTERISTICS Vw XC6503x281xx Got ceramic Jes TEN Viy 3 8V tr tf 5 U s lyyr 106 150mA Ta 25 C eee 300 3 4 ME C 70 1 u F ceramic escProccrarcoso without C i imam e RR Y Vaur ME 250 3 1 BE u F ceramic OutputVoltage Cin 0 1 F ceramic USP 4 SOT 25 J TOP VIEW TOP VIEW OutputCurrent Vin 1 Cin 0 1 U F ceramic M Vss OutputVoltage Vout V Vout SE 3 H pum OPEM Time 40 4 s div Preliminary XC6503 series EPIN CONFIGURATION E Vss E Vour Vss Vin Vss Vss CE Vout H A Vin Vin Vss CE Vout Vss Vin Vin Vout USP 4 SOT 25 SOT 89 5 SOT 89 TO 252 BOTTOM VIEW TOP VIEW TOP VIEW TOP VIEW TOP VIEW Preliminary The dissipation pad for the USP 4 package should be solder plated in reference mount pattern and metal masking so as to enhance mounting strength and heat release If the pad needs to be connected to
16. al Torex sales office or representative TOIREX 3 21 XC6503 series B BLOCK DIAGRAMS Current Limit amp TSD S7 ON OFF CE X Voltage 7 Reference Voltage Reference circuit XC6503D Series XC6503P Series Diodes inside the circuits are ESD protection diodes and parasitic diodes BABSOLUTE MAXIMUM RATINGS Ta 25 C EEEEEAM vtege aur Was vero vases v CElInputVoltage Input CElInputVoltage Ve03 Vss65 OCS 0 3 Vos 6 5 L AE 3 sos Power Dissipation Sores 5 9 mE I TO 252 Jare E 4 9 2 Sores Power Dissipation PCB mounted es 5 39 SOTF89 1000 TO 252 Preliminary 1800 Operating Ambient Temperature 40 85 UL mE Storage Temperature Tsg 55 125 1 Pd Vin Vour Xlour 2 The power dissipation measured with the test board condition is listed as reference data Please refer to page 21 25 for details 4 27 XC6503 Series MELECTRICAL CHARACTERISTICS 0 xC6503D Series Ta 25 C PARAMETER SYMBOL CONDITIONS UNITS CIRCUITS 2 0V Voure Voe Vin lour 10mA 0 02 02 Output Voltage Vour E EA shea V S 2 0V S Vout Vce Vin lour 10mA EN XT Maximum Output louTMAX Vee Vin Current Vo7 Vis 0 1mASloyr lt 300mA Voe Viw lour 300mA Vin Vce 6 0V lour 0mA Vw 6 0V Voe Vss l AV auri Vour ry O 5V Vin lt 6 0V Line Regulation AVin Vout Voe Vin lour 30mA Outpu
17. e driver transistor will be set to OFF The IC resumes its operation when the thermal shutdown function is released and the IC s operation is automatically restored because the junction temperature drops to the level of the thermal shutdown release voltage CE Pin The IC s internal circuitry can be shutdown via the signal from the CE pin with the XC6503D series In shutdown mode output at the Vout pin will be pulled down to the Vss level via R1 R2 and C auto discharge resistance Rpcuc Please note the XC6503P does not have the CE pin The XC6503D has a pulled down resistor at the CE pin in order to avoid an unstable operation with the CE pin open the CE pin is left open operation will be stopped However the CE pin input current will increase slightly through the pulled down resistor when operating If the correct output voltage is applied to the CE pin the logic is fixed and the IC will operate normally However if the medium voltage is input supply current may increase as a result of an internal through current 8 27 s XC6503 Series E NOTES ON USE 1 For temporary transitional voltage drop or voltage rising phenomenon the IC is liable to malfunction should the ratings be exceeded 2 The XC6503 series operates even if without attaching an output capacitor However when wiring impedance is high Operations may become unstable due to noise and or phase lag depe
18. e side Copper Cu traces occupy 50 of the board area In top and back faces Package heat sink is tied to the copper traces Material Glass Epoxy FR 4 Thickness 1 6 mm Through hole 4 x 0 8 Diameter Evaluation Board Unit mm 2 Power Dissipation vs Ambient temperature Board Mount Tj max 125 C Ambient Temperature C Power Dissipation Pd mW Thermal Resistance C W 55 56 Pd vs Ta 2000 E A 1500 z 1000 KS D a 900 2 A 0 29 45 65 85 105 125 Ambient Temperature Ta C TOIREX R 25 21 XC6503 series BMARKING RULE SOT 25 Under dot SOT 89 SOT 89 5 USP 4 TO 252 Preliminary D represents product series MARK PRODUCT SERIES XC6503 G represents type of regulators MARK OUTPUT VOLTAGE OUTPUT VOLTAGE 0 1V INCREMENTS 0 05V INCREMENTS PRODUCT SERIES VOLTAGE VOLTAGE VOLTAGE VOLTAGE 1 2 4 1V 4 2 5 0V 1 25 4 15V 4 25 4 95V c D E F jJ XC6503D G SOT 25 SOT 89 5 USP 4 3 represents output voltage To 12 4 20 1 25 425 e 270 275 1 130 430 135 435 H 28 285 2 14 440 i45 445 K 29 295 3 15 ao rss 45 L1 30 aos 4 18 46 mes 46 M 31 315 5 im paro rs an N 320 ss e 185 4s 1 85 ass EF 330 335 7 19 490 19 49 R 34 345 8 200 500 205 S 35 35
19. eeding the specifications please consult us or our representatives We assume no responsibility for damage or loss due to abnormal use All rights reserved No part of this datasheet may be copied or reproduced without the prior permission of TOREX SEMICONDUCTOR LTD TOREX SEMICONDUCTOR LTD TOIREX ES 21127
20. ies SOT 89 5 45 0 1 j 0 15 18 55 0 03 0 42 0 0 AR 0 0 4223 0 06 42 008 0 42 0 06 pazo 0 4 302 2 4 e e y A KSC to re 01 0 x lt e lt H LO LO N e Ub Y ee z 1 2 3 2 SI y4 0 03 0 4 0 422 0 00 0 472 0 06 p42x 006 0 02 ME O TO 252 Preliminary 6 550 2 5 30 2 0 750 15 1 5 1 1 0 25 6 1 0 15 Pes 0 750 15 0 850 25 9 90 55 TOIREX 19 27 XC6503 series E PACKAGING INFORMATION Continued USP 4 Reference Pattern Layout a 20 27 E Io O OoOo 0 USP 4 Reference Metal Mask Design 8 3 4 b E 3 XC6503 Series E PACKAGING INFORMATION Continued USP 4 Power Dissipation Power dissipation data for the USP 4 is shown in this page The value of power dissipation varies with the mount board conditions 40 0 Please use this data as one of reference data taken in the described condition S 1 Measurement Condition Reference data Condition Mount on a board Ambient Natural convection Soldering Lead Pb free Board Dimensions 40 x 40 mm 1600 mm in one side 40 0 Copper Cu traces occupy 50 of the board area In top and back faces Package heat sink is tied to the copper traces Material Glass Epoxy FR 4
21. nding on output current Please wire the input capacitor Cin and the output capacitor C as close to the IC as possible 3 The XC6503 installs fold back current limit circuits When start up this fold back load curve affects its start up characteristics The XC6503 having output current under 2 4V may not happen to start up with the load conditions below In these cases sequence control should be taken for connecting a load after the start up execution Load Condition for Start up louT Vout t 4 8 Vour r Nominal Output Voltage 32 Cp C 0 1 U F ceramic Vin Vourt 1V e CONDITION 2 SECH NOMINAL VOLTAGE LOAD CONDITION FOR START UP S 24 1 5V lt 312mA 3 D Start up defect area which E 1 6 it may happen G XC6503x121 3 12 gr AA o 08 0 4 I 0 0 0 100 200 300 1400 500 000 700 OutputCurrent Loyr mA 4 Torex places an importance on improving our products and its reliability However by any possibility we would request user fail safe design and post aging treatment on system or equipment TOIREX e 9 27 XC6503 series MW TEST CIRCUITS O Circuit 1 Cin 0 1 u F ceramic Circuit O Circuit For the XC6503P series CE pin is connected to the Vn internally 10 27 XC6503 MTYPICAL PERFORMANCE CHARACTERISTICS 1 OutputVoltage v s OutputCurrent OutputVoltage Voyr V OutputVoltage
22. other pins it should be connected to the Vss No 2 pin EPIN ASSIGNMENT PIN NUMBER z TO 252 PIN NAME FUNCTIONS 2SP 4 SOT 25 SOT89 5 SOT 89 See Ground 3s 3 3 e H Control Loc poa 1 yo NC NoConedo 2 27 XC6503 Series BPRODUCT CLASSIFICATION O Ordering Information XC6503D with ON OFF function XC6503DODOOO D Type of Regulator D CE Active High with CE Pull down C discharge Output Voltage gt 1250 ex O 2 8 gt 2 8V Output Accuracy 0 02V 1 2 1 9V 1 2 0 5 0V USP 4 3 000 Reel Packages Order Unit SOT 25 3 000 Reel SOT 89 5 1 000 Reel The G suffix indicates that the products are Halogen and Antimony free as well as being fully ROHS compliant For without CE Pull down or without C discharge function please contact your local Torex sales office or representative For the output voltage in 0 05V increments please contact your local Torex sales office or representative Ordering Information XC6503P 3 Terminal regulator XC6503DOOO OO D DESIGNATOR ITEM SYMBOL DESCRIPTION Output Voltage gt 1250 ex 2 8 gt 2 8V Output Accuracy A 0 02V 1 2 1 9V 1 2 0 5 0V SOT 89 1 000 Reel 5X6 C Packages Order Unit TO 252 Preliminary 2 500 Reel The G suffix indicates that the products are Halogen and Antimony free as well as being fully ROHS compliant For the output voltage in 0 05V increments please contact your loc
23. t Voltage AU Vce2 Vw lour 30mA Temperature m EE Characteristics ATopr Vour lopr O e O Vourm S4 75V Vin Voutt 1 0 Voc 0 5Vp pac Voce Vin lour 30mA f 1kHz Ripple Rejection Rate ae Vourm lt 4 80V Vin 5 75Vpc 0 5Vp Pac Vce V in lour 30mA f 1kHz CE High Level Current Mine eee v 0 1 C Discharge E 9 Vin 6 0V Voyr 5 0V Vce Vss 300 Junction Temperature EN Resistance Thermal Shutdown Release Temperature NOTE 1 Unless otherwise stated regarding input voltage conditions Vin Voutc 1 0V 2 Vour Effective output voltage i e the output voltage when Vour r 1 0V is provided at the Vix pin while maintaining a certain laur value 3 Mouer Nominal output voltage 4 Characteristics of the actual Vout by setting output voltage is shown in the voltage chart 5 Vdif Va V aur H 6 Vout1 is a voltage equal to 98 of the output voltage whenever an amply stabilized lout Voutm 1 0V is input 7 Vin is an input voltage when V our appears at the Vour pin while the input voltage is gradually decreased TOIREX 9 27 XC6503 series MELECTRICAL CHARACTERISTICS Continued XC6503P Series Ta 25 C PARAMETER SYMBOL CONDITIONS UNITS CIRCUITS Output Voltage Vouri 2 0V S Voute lour 1 OmA Maximum Output P loUTMAX 500 mA Current Load Regulation 0 1mA S loyr lt 300mA S E Dropout Voltage gt lour 300mA ee Supply Current z Vin 6 0V lo
24. ur 0mA AV aur Line Regulation d A 0 5V V 6 0V lour 30mA PR L e Input Voltage Output Voltage Temperature Characteristics AV auri lour 30mA ATopr Vour 40 C S ToprS 85 C Vourn 4 75V Vin Voutcryt 1 0 Voct0 5Vp pac lout 30MA f 1kHz Vourm24 80V Vn 5 75Voc 0 5Vp Pac lour 30mA f 1kHz Current Limit ta c I t O O A Short circuit Current Short Vourto Vss level wo z0 mA See e pemem 1 lm Detect Temperature Thermal Shutdown Release Junction Temperature 125 C Temperature Thermal Shutdown P EI 9 mm TT we fe fe NOTE 1 Unless otherwise stated regarding input voltage conditions Vin Vout 1 0V 2 Vout Effective output voltage i e the output voltage when Vour r 1 0V is provided at the Vin pin while maintaining a certain laur value 3 Vout Nominal output voltage 4 Characteristics of the actual V oure by setting output voltage is shown in the voltage chart 5 Vdifz Vii C V aur K 6 Vourn is a voltage equal to 98 of the output voltage whenever an amply stabilized laur Vour r 1 0V is input 7 Vina is an input voltage when Vout appears at the Vour pin while the input voltage is gradually decreased Ripple Rejection Rate 6 27 Dee XC6503 Series MELECTRICAL CHARACTERISTICS Continued O Voltage Chart Ta 25 C aaa NOMINAL OUTPUT DROPOUT LINE NOMINAL OUTPUT DROPOUT VOLTAGE VOLTAGE VOLTAGE REGULATION VOLTAGE VOLTAGE VOLTAGE LINE REGULATI
25. varies with the mount board conditions Please use this data as one of reference data taken in the described condition 1 Measurement Condition Reference data Condition Ambient Soldering Board Material Through hole Mount on a board Natural convection Lead Pb free Dimensions 40x40mm 1600mm in one side Copper Cu traces occupy 50 of the board area In top and back faces Package heat sink is tied to the copper traces Glass Epoxy FR 4 Thickness 1 6mm 5 x 0 8 Diameter 2 Power Dissipation vs Ambient temperature Board Mount Tjmax 125 C Ambient Temperature C Power Dissipation Pd mW Thermal Resistance C W 40 0 EAS 40 0 100 00 Power Dissipation Pd mW Pd vs Ta 25 45 65 85 Ambient Temperature Ta C 105 125 24 27 XC6503 Series E PACKAGING INFORMATION Continued O 10 252 Power Dissipation Preliminary Power dissipation data for the TO 252 is shown in this page The value of power dissipation varies with the mount board conditions Please use this data as one of reference data taken in the described condition 1 Measurement Condition Reference data Condition Mount on a board Ambient Natural convection Soldering Lead Pb free Board Dimensions 40 x 40 mm 1600 mm in on
26. y discharge the electric charge at the output capacitor CL when a low signal to the CE pin which enables a whole IC circuit put into OFF state is inputted via the N channel transistor located between the Vour pin and the Vss pin cf BLOCK DIAGRAM The C discharge resistance is set to 4309 when Vin is 6 0V TYP and Vouris 5 0V TYP Moreover discharge time of the output capacitor C is set by the C auto discharge resistance Rpcuc and the output capacitor Ci By setting time constant of a C auto discharge resistance value Rpcuc and an output capacitor value Ci as T t C x R the output voltage after discharge via the N channel transistor is calculated by the following formula V Vour x e SEE or t t In Vour g V V Output voltage after discharge Vout Initial Output voltage t Discharge time t CL auto discharge resistance Rocha X C Output capacitance Current Limiter Short Circuit Protection The protection circuit operates as a combination of an output current limiter and fold back short circuit protection When load current reaches the current limit level the output voltage drops As a result the load current starts to reduce with showing fold back curve The output current finally falls at the level of 120mA when the Vour pin is short circuited Thermal Shutdown When the junction temperature of the built in driver transistor reaches the temperature limit the thermal shutdown circuit operates and th
Download Pdf Manuals
Related Search
TOREX XC6503Series Manual