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FAIRCHILD FDC6329L Integrated Load Switch handbook

1. C FAIRCHILD EEE SEMICONDUCTOR m FDC6329L Integrated Load Switch General Description This device is particularly suited for compact power management in portable electronic equipment where 2 5V to 8V input and 2 5A output current capability are needed This load switch integrates a small N Channel power MOSFET Q1 which drives a large P Channel power MOSFET Q2 in one tiny SuperSOT 6 package November 1998 Features Vopop 0 2V Vy 5V l 2 8A Ron 0 072 Vprop 0 2V Vy 2 5V 1 9A Roy 0 1059 Control MOSFET Q1 includes Zener protection for ESD ruggedness gt 6KV Human Body Model High performance trench technology for extremely low on resistance m SuperSOT 6 package design using copper lead frame for superior thermal and electrical capabilities pin 1 SuperSOT 6 4 5 l Do R C 6 yw 1 See Application Circuit Absolute Maximum Ratings T 25 C unless otherwise noted ea E ma SOT 23 SuperSOT 6 SuperSOT 8 SO 8 SOT 223 SOIC 16 EQUIVALENT CIRCUIT Vin R1 3 Yours Ci aay e Vorop Q2 in 2 ouT Von oFF 2 Vour C1 Symbol Parameter FDC6329L Units Vin Input Voltage Range Note 1 25 8 V Voworr On Off Voltage Range 15 8 V I Load Current Continuous Note 2 25 A Pulsed 10 Po Maximum Power Dissipation Note 2 0 7 Ww Ty Tre Operating and Sto
2. A critical component is any component of a life systems which a are intended for surgical implant into support device or system whose failure to perform can the body or b support or sustain life or c whose be reasonably expected to cause the failure of the life failure to perform when properly used in accordance support device or system or to affect its safety or with instructions for use provided in the labeling can be effectiveness reasonably expected to result in significant injury to the user PRODUCT STATUS DEFINITIONS Definition of Terms Advance Information Formative or This datasheet contains the design specifications for In Design product development Specifications may change in any manner without notice Preliminary First Production This datasheet contains preliminary data and supplementary data will be published at a later date Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design No Identification Needed Full Production This datasheet contains final specifications Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design Obsolete Not In Production This datasheet contains specifications on a product that has been discontinued by Fairchild semiconductor The datasheet is printed for reference information only
3. rate control select R2 in the range of 1k 4 7kQ For additional in rush current control C1 lt 1000pF can be added Select R1 so that the R1 R2 ratio ranges from 10 100 R1 is required to turn Q2 off FDC6329L Rev C Typical Electrical Characteristics T 25 C unless otherwise noted ty TIME sec Figure 4 Transient Thermal Response Curve Thermal characterization performed using the conditions described in Note 2 Transient thermal response will change depending on the circuit board design 0 2 0 2 Vin 5V VonioFF 1 5 8V PW 300us D lt 2 0 15 0 15 s s a 5 01 o 0 1 g D gt 0 05 0 05 Vin 2 5V Von ofF 1 5 8V PW 300us D lt 2 0 0 0 6 1 2 1 8 2 4 3 IL A Figure 1 Conduction Voltage Drop Figure 2 Conduction Voltage Drop Variation with Load Current Variation with Load Current 0 2 T IL 1A VON OFF 1 5 8V 0 16 PW 300us D lt 2 E 0 12 3 Z 0 08 0 04 25 C 0 1 2 3 4 5 Vine V Figure 3 On Res
4. istance Variation with Input Voltage 1 Too 8 Z 05 D 05 4 SB o2 0 2 Posa t r t Reda E wo h 4 Rua See Note 2 Dd o 04 rs Q Sf 0 05 0 05 aKa zE a t4 S 5 goa E ETSo la i Z5 TT 0 01 Ty Ty P R Jal SZ 0 01 i Jae oJA Single Pulse Duty Cycle D t4 t 2 0 005 e EEN Let titi 0 00001 0 0001 0 01 0 1 1 10 100 300 FDC6329L Rev C TRADEMARKS The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended to be an exhaustive list of all such trademarks ACEx ISOPLANAR TinyLogic CoolFET MICROWIRE UHC CROSSVOLT POP VCX E CMOS PowerTrench FACT QFET FACT Quiet Series QS FAST Quiet Series FASTr SuperSOT 3 GTO SuperSOT 6 HiSeC SuperSOT 8 DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY FUNCTION OR DESIGN FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS NOR THE RIGHTS OF OTHERS LIFE SUPPORT POLICY FAIRCHILD S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION As used herein 1 Life support devices or systems are devices or 2
5. rage Temperature Range 55 to 150 C ESD Electrostatic Discharge Rating MIL STD 883D Human Body 6 kV Model 1 00pf 15000hm THERMAL CHARACTERISTICS Rua Thermal Resistance Junction to Ambient Note 2 180 C W Rac Thermal Resistance Junction to Case Note 2 60 C W FDC6329L Rev C Electrical Characteristics T 25 C unless otherwise noted Symbol Parameter Conditions Min Typ Max Units OFF CHARACTERISTICS le Forward Leakage Current Va 8 V Voworr 0 V 1 pA ON CHARACTERISTICS note 3 Vorop Conduction Voltage Vn 58V Vonorr 3 3 V 2 8A 0 12 0 2 V Vy 25V Voor 3 3V 1 1 9A 0 14 0 2 Ron Q Static On Resistance Vas 5V lp 2 5A 0 047 0 07 Q Ves 2 5 V p 2 0A 0 073 0 105 I Load Current Voprop 0 2 V Vin 5 V Vonorr 3 3 V 28 A Varor 0 2 V Vn 2 5V Vonorr 3 3 V 1 9 Notes 1 Range of V can be up to 8V but R and R must be scaled such that V of Q2 does not exceed 8V 2 Rea is the sum of the junction to case and case to ambient thermal resistance where the case thermal reference is defined as the solder mounting surface of the drain pins R is guaranteed by design while Rc is determined by the user s board design 3 Pulse Test Pulse Width lt 300us Duty Cycle lt 2 0 FDC6329L Load Switch Application APPLICATION CIRCUIT External Component Recommendation For applications where Co lt 1uF For slew

FAIRCHILD FDC6329L Integrated Load Switch handbook

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