lnfineon TLE 4276 Low-Drop Voltage Regulator datasheet
Contents
1. Voltage Vya 0 3 10 V Output Q Voltage Va 1 0 40 V Current Ig Internally limited Ground GND Current Teno 100 mA Temperature Junction temperature T 40 150 C Storage temperature Laig 50 150 C Note Maximum ratings are absolute ratings exceeding any one of these values may cause irreversible damage to the integrated circuit Data Sheet Version 2 2 5 2000 10 11 Infineon technologies TLE 4276 Operating Range Parameter Symbol Limit Values Unit Remarks min max Input voltage Vi Va 0 5 40 V Fixed voltage devices V50 V85 V10 Input voltage V Va 0 5 40 V Variable device V Input voltage V 4 5 V 40 V Variable device V Va lt 4V Junction temperature T 40 150 C Thermal Resistance Junction ambient Rinja 65 K W TO220 Junction ambient Rina 80 K W TO252 T0263 Junction case Rie 4 K W 1 Package mounted on PCB 80 x 80 x 1 5mm 35u Cu 5u Sn Footprint only zero airflow Data Sheet Version 2 2 2000 10 11 C Infineon TLE 4276 technologies Characteristics V 13 5 V 40 C lt T lt 150 C unless otherwise specified Parameter Symbol Limit Values Unit Measuring Measuring min typ max Condition Circuit2. P T0220 5 3 P T0220 5 43 P T0220 5 122 P T0252 5 1 C gt MT JW WW AT 1 5 1 5 IRINA re sers INH N C VA AEP02043 I GND Q a eo INH N C VA I GND Q AEP02041 INH NC VA AEP02042 Figure 1 Pin Configuration top view Pin Definitions and Functions Pin No Symbol Function I Input block to ground directly at the IC with a ceramic capacitor 2 INH Inhibit low active input 3 GND Ground 4 N C Not connected for V50 V85 V10 VA Voltage Adjust Input only for adjustable version connect an external voltage divider to determine the output voltage 5 Q Output block to ground with a capacitor of C gt 22 uF ESR gt 3 Q at 10 kHz Data Sheet Version 2 2 3 2000 10 11 Infineon TLE 4276 technologies Temperature Saturation Sensor Control and Protection Circuit Control Amplifier Bandgap Reference INH VA GND For fixed Voltage Regulator only _For adjustable Voltage Regulator only AEB02044 Figure 2 Block Diagram Data Sheet Version 2 2 2000 10 11 C Infineon TLE 4276 technologies Absolute Maximum Ratings Parameter Symbol Limit Values Unit Test Condition min max Voltage Regulator Input Voltage V 42 45 V Current I Internally limited Inhibit INH Voltage Vini 42 45 V Voltage Adjust Input VA
3. Infineon technologies NRE oe ONES mail 787 Low Drop Voltage Regulator Features EG e 5V 8 5 V 10 V or variable output voltage e Output voltage tolerance lt 4 e 400 mA current capability e Low drop voltage Inhibit input e Very low current consumption e Short circuit proof e Reverse polarity proof e Suitable for use in automotive electronics TLE 4276 P T0220 5 3 P TO 220 5 43 Type Ordering Code Package TLE 4276 V50 Q67000 A9262 P TO220 5 3 TLE 4276 V85 Q67000 A9263 P TO220 5 3 TLE 4276 V10 Q67000 A9264 P TO220 5 3 TLE 4276 V Q67000 A9265 P TO220 5 3 TLE 4276 S V50 Q67000 A9267 P TO220 5 43 TLE 4276 S V85 Q67000 A9269 P TO220 5 43 TLE 4276 S V10 Q67000 A9271 P TO220 5 43 TLE 4276 SV Q67000 A9273 P TO220 5 43 TLE 4276 G V50 Q67006 A9266 P T0220 5 122 TLE 4276 G V85 Q67006 A9268 P T0220 5 122 TLE 4276 G V10 Q67006 A9270 P T0220 5 122 P TO 220 5 122 TO 220 AB 5 Option E3122 TLE 4276 GV Q67006 A9272 P TO220 5 122 TLE 4276 D V50 Q67006 A9369 P TO252 5 1 TLE 4276 DV Q67006 A9361 P TO252 5 1 SMD Surface Mounted Device e New type Data Sheet Version 2 2 P T0252 5 1 2000 10 11 C Infineon TLE 4276 technologies Functional Description The TLE 4276 is a low drop voltage regulator ina TO package The IC regulates an inp
4. P T0252 5 1 Plastic Transistor Single Outline 65 08 2320 A 140 1 8 0 0 15 D D Soy mT S i sl per side 5x0 6 20 1 050 12 1 14 En a gt 01 4 56 P 0 25 AIB GPT09161 All metal surfaces tin plated except area of cut Sorts of Packing Package outlines for tubes trays etc are contained in our Data Book Package Information SMD Surface Mounted Device Dimensions in mm 2000 10 11 Data Sheet Version 2 2 18 technologies TLE 4276 Edition 2000 10 11 Published by Infineon Technologies AG St Martin Strasse 53 D 81541 M nchen Infineon Technologies AG 2000 All Rights Reserved Attention please The information herein is given to describe certain components and shall not be consid ered as warranted characteristics Terms of delivery and rights to technical change reserved We hereby disclaim any and all warranties including but not limited to warranties of non infringement regarding circuits descriptions and charts stated herein Infineon Technologies is an approved CECC manufacturer Information For further information on technology deliv ery terms and conditions and prices please contact your nearest Infineon Technologies Office in Germany or our Infineon Technolo gies Representatives worldwide see ad dress list Warnings Due to t
5. 30 20 10 0 0 100 200 300 400 mA 600 Data Sheet Version 2 2 Max Output Current Zo versus Input Voltage V AEDO3020 800 400 200 40 V 50 Vi Current Consumption versus Output Current J low load AED03022 0 6 T 25 C V 13 5V 0 3 0 2 0 1 0 10 20 30 40 mA 60 11 2000 10 11 Infineon technologies TLE 4276 Typical Performance Characteristics for V50 Output Voltage Vo versus Temperature T AED03081 5 2 Va V la V 13 5 V 4 9 48 0 0 40 80 120 C 160 en T Low Voltage Behavior AED01968 6 Va V 8 V 10 Data Sheet Version 2 2 Current Consumption versus Input Voltage V 30 AED01967 T 25 C R 200 High Voltage Behavior 3 5 I mA 3 0 La 2 0 1 5 1 0 0 5 50 25 0 12 AED03082 25 V 50 is Vi 2000 10 11 Infineon technologies TLE 4276 Typical Performance Characteristics for V85 Output Voltage Vo versus Temperature T AED03018 9 0 Va V V 13 5V
6. 8 0 So 0 40 80 120 C160 Low Voltage Behavior AED01972 12 V Va 10 8 6 4 2 0 0 4 8 12 16 V 20 VI Data Sheet Version 2 2 Current Consumption J versus Input Voltage V AED03025 30 15 High Voltage Behavior AED03080 3 5 mA 3 0 25 2 0 50 25 0 25 V 50 V 13 2000 10 11 Infineon technologies TLE 4276 Typical Performance Characteristics for V10 Output Voltage Vo versus Temperature 7 AED03019 10 5 Va V V 13 5 V 9 5 9 049 0 40 80 120 C 160 Low Voltage Behavior AED03024 12 Va V Data Sheet Version 2 2 Current Consumption J versus Input Voltage V AED03023 30 High Voltage Behavior Ir AED03079 3 5 mA 3 0 2 5 25 V 50 V 2000 10 11 Infineon technologies TLE 4276 Package Outlines P TO220 5 3 Plastic Transistor Single Outline 1 shear and punch direction no burrs this surface 2 min length by tinning 3 max 11 mm allowable by tinning Sorts of Packing Package outlines for tubes trays etc are contained in our Data Book Package Information Data Shee
7. 1 Io 250 MA Vor Vi Va Drop voltage Vor 250 500 mV variable devices 1 Io 250 MA V gt 4 5 V Vor Vi Va Load regulation AVaro 5 35 mV Jg 5mA to 1 400 mA Line regulation AVay l 15 25 mV AV 12Vt032V i Ig 5 mA Power supply PSRR 54 dB f 100 Hz 1 ripple rejection V 0 5 Vss Temperature dVy 05 mV K output voltage JT drift Inhibit Inhibit on Vine 2 3 5 IV Vo 2 4 9 V 1 voltage Inhibit off Vini 0 5 1 7 V Va lt 0 1V 1 voltage Input current Inn 5 10 20 WA Vinu 5V 1 1 Data Sheet Version 2 2 Measured when the output voltage Va has dropped 100 mV from the nominal value obtained at V 13 5 V 2000 10 11 Infineon TLE 4276 technologies Input A Q ch output an er Too es I eN Dr I ua Va V O x I VA Voltage Vin Adjust De y v e i e Optional for adjustable Voltage Regulator AES02045 Figure 3 Measuring Circuit Output Input o e e o c TLE 4276 r e g KL 150 GND Adjust Le Optional for adjustable Voltage Regulator AES02046 Figure 4 Application Circuit Data Sheet Version 2 2 9 2000 10 11 C Infineon TLE 4276 technologies Application Information for Variable Output Regulator TLE 4276 V SV DV GV The output voltage of the TLE 4276 V can be adjusted between 2 5 V and 20 V by an external output voltage divider closing the co
8. Output voltage Vo 48 5 0 52 IV V50 Version 1 5 MA lt Ig lt 400 mA 6V lt V lt 28V Output voltage Va 48 5 0 5 2 IV V50 Version 1 5 MA lt Ig lt 200 mA 6 V lt V lt 40 V Output voltage Vo 8 16 8 50 8 84 V V85 Version 1 5 MA lt Io lt 400 mA 9 5 V lt V lt 28 V Output voltage Vo 8 16 8 50 18 84 V V85 Version 1 5 mA lt Io lt 200 mA 95V lt V lt 40V Output voltage Vo 9 6 10 0 10 4 V V10 Version 1 5 MA lt Ig lt 400 mA 11V lt V lt 28V Output voltage Vo 9 6 10 0 110 4 V V10 Version 1 5 MA lt Ig lt 200 mA 11V lt V lt 40V Output voltage AVo 4 4 V Version 1 tolerance R lt 50 KQ Va 1V lt V lt 40V V gt 4 5 V 5 MA lt o lt 400 mA Output current Zo 400 600 1100 mA 1 limitation Current h 10 uA Vin OV 1 consumption T lt 100 C h I Ig Current h 7 100 220 uA Zo 1 mA 1 consumption h I 7 Io Current I i 5 10 mA Zo 250 mA 1 consumption da I A Ig Data Sheet Version 2 2 7 2000 10 11 Infineon TLE 4276 technologies Characteristics cont d Vi 13 5 V 40 C lt T lt 150 C unless otherwise specified Parameter Symbol Limit Values Unit Measuring Measuring min typ max Condition Circuit Current h 15 25 mA Zo 400 mA 1 consumption h I n Ig Drop voltage Vor 250 500 mV V50 V85 V10
9. echnical requirements components may contain dangerous substances For in formation on the types in question please contact your nearest Infineon Technologies Office Infineon Technologies Components may only be used in life support devices or systems with the express written approval of Infineon Technologies if a failure of such components can reasonably be expected to cause the fail ure of that life support device or system orto affect the safety or effectiveness of that de vice or system Life support devices or sys tems are intended to be implanted in the hu man body or to support and or maintain and sustain and or protect human life If they fail it is reasonable to assume that the health ofthe user or other persons may be endangered Data Sheet Version 2 2 19 2000 10 11
10. ntrol loop to the voltage adjust pin VA The voltage at pin VA is compared to the internal reference of typical 2 5 V in an error amplifier It controls the output voltage 2 5 V Typical Saturation Control Internal Current Reference and un Co AEB02804 Figure 5 Application Detail External Components at Output for Variable Voltage Regulator The output voltage is calculated according to Equation 1 Va Ri R R2 x Vie Neglecting Iva 1 Ve IS typically 2 5 V To avoid errors caused by leakage current Jya we recommend to choose the resistor value R according to Equation 2 R lt 50 kO 2 For a 2 5 V output voltage the output pin Q is directly connected to the adjust pin VA The accuracy of the resistors R and R add an additional error to the output voltage tolerance The operation range of the variable TLE 4276 V is Va 0 5 V to 40 V For internal biasing a minimum input voltage of 4 3 V is required For output voltages below 4 V the voltage drop is 4 3 V Vo Data Sheet Version 2 2 10 2000 10 11 Infineon technologies TLE 4276 Typical Performance Characteristics V50 V85 and V10 Voltage Vpr versus Output Current J AED03017 600 mV Vor 500 400 300 200 100 0 100 200 300 mA 400 a la Current Consumption J versus Output Current Zo high load AEDO3021 60 40
11. t Version 2 2 Dimensions in mm 2000 10 11 Infineon technologies TLE 4276 P TO220 5 43 Plastic Transistor Single Outline amp 0 5 M 1 Punch direction burr max 0 04 2 Dip tinning GPT05896 3 Max 14 5 by dip tinning press burr max 0 05 radii not dimensioned max 0 2 Sorts of Packing Package outlines for tubes trays etc are contained in our Data Book Package Information Data Sheet Version 2 2 16 Dimensions in mm 2000 10 11 Infineon TLE 4276 technologies P TO220 5 122 Plastic Transistor Single Outline 99 z Bj 444 8 1 3 Do TP 6 6 24 Lai i 2 id N o 0 05 ak LO ti asse 2 OE 1 gt HSS 3 sh 0 0 15 di D 40 1 gt awe _ 0 8 0 03 5 43 _ 6 10 25 MAIB 0 1 B 4x17 68 1 Shear and punch direction no burrs this surface Back side heatsink contour 2 All metal surfaces tin plated except area of cut N 2 A O Sorts of Packing Package outlines for tubes trays etc are contained in our Data Book Package Information SMD Surface Mounted Device Data Sheet Version 2 2 17 Dimensions in mm 2000 10 11 TLE 4276 Infineon technologies
12. ut voltage up to 40 V to Vanom 9 0 V V50 8 5 V V85 10 V V10 and adjustable voltage V The maximum output current is 400 mA The IC can be switched off via the inhibit input which causes the current consumption to drop below 10 uA The IC is short circuit proof and includes temperature protection which turns off the device at overtemperature Dimensioning Information on External Components The input capacitor C is necessary for compensation of line influences Using a resistor of approx 1 Q in series with C the oscillating of input inductivity and input capacitance can be damped The output capacitor Cois necessary for the stability of the regulation circuit Stability is guaranteed at values Cg gt 22 uF and an ESR of lt 3 Q within the operating temperature range Circuit Description The control amplifier compares a reference voltage to a voltage that is proportional to the output voltage and drives the base of the series transistor via a buffer Saturation control as a function of the load current prevents any oversaturation of the power element The IC also incorporates a number of internal circuits for protection against e Overload e Overtemperature e Reverse polarity Data Sheet Version 2 2 2 2000 10 11 C Infineon TLE 4276 technologies
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lnfineon TLE 4276 Low Drop Voltage Regulator datasheet