FDQ7238S Fairchild Semiconductor, FDQ7238S Datasheet
FDQ7238S
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FDQ7238S Summary of contents
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... FDQ7238S Dual Notebook Power Supply N-Channel PowerTrench in SO-14 Package General Description The FDQ7238S is designed to replace two single SO-8 MOSFETs power supplies. The high-side switch (Q1) is designed with specific emphasis on reducing switching losses while the low-side switch (Q2) is optimized to reduce conduction losses using TM Fairchild’ ...
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... 4 11 125° 1.0 MHz mVf = 1.0 MHz 10V Ω GEN 14A 11A mV/°C 25 µA 500 1 100 nA 100 −100 nA −100 1 1 1.4 3 −3 mV/°C −5 7 9.5 mΩ 2872 pF 1906 522 pF 311 186 pF 134 Ω 1.5 0 FDQ7238S Rev A1 (W) ...
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... C/W when 2 mounted on a 1in pad copper (Q2). Type Min Typ Max Units 2.1 Q2 0.44 0.7 V 0.37 Q1 0.7 1 118° C/W when mounted on a minimum pad copper (Q1). d) 94° C/W when mounted on a minimum pad copper (Q2). FDQ7238S Rev A1 (W) ...
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... Figure 6. Body Diode Forward Voltage Variation with Source Current and Temperature. = 2.5V GS 3.0V 3.5V 4.5V 6.0V 10V DRAIN CURRENT ( 125 GATE TO SOURCE VOLTAGE (V) GS Gate-to-Source Voltage 125 -55 C 0.2 0.4 0 BODY DIODE FORWARD VOLTAGE (V) SD FDQ7238S Rev A1 ( 0.8 ...
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... Figure 10. Single Pulse Maximum 0.01 0 TIME (sec 1MHz ISS C OSS C RSS DRAIN TO SOURCE VOLTAGE (V) DS SINGLE PULSE C/W θ 0 100 t , TIME (sec) 1 Power Dissipation. R ( θJA θ C/W θ θJA Duty Cycle 100 FDQ7238S Rev A1 (W) 30 1000 1000 ...
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... Schottky diode in parallel with a MOSFET. Figure 12 shows the reverse recovery characteristic of the FDQ7238S Q2. TIME : 12nS/div Figure 12. FDQ7238S SyncFET body diode reverse recovery characteristic. For comparison purposes, Figure 13 shows the reverse recovery characteristics of the body diode of an equivalent size MOSFET produced without SyncFET(FDS6644) ...
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... Figure 20. Body Diode Forward Voltage Variation with Source Current and Temperature. 3.0V 3.5V 4.5V 6.0V 10V DRAIN CURRENT ( 5. 125 GATE TO SOURCE VOLTAGE ( 125 -55 C 0.2 0.4 0.6 0 BODY DIODE FORWARD VOLTAGE (V) SD FDQ7238S Rev A1 ( 1.2 ...
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... Figure 24. Single Pulse Maximum 0.01 0 TIME (sec 1MHz ISS C OSS C RSS DRAIN TO SOURCE VOLTAGE (V) DS SINGLE PULSE R = 118° C/W θ 25° 0.01 0 100 t , TIME (sec) 1 Power Dissipation. R ( θJA θ 118 C/W θJA P(pk (t) θ Duty Cycle 100 FDQ7238S Rev A1 (W) 30 1000 1000 ...
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... TRADEMARKS The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended exhaustive list of all such trademarks. ACEx™ FACT Quiet Series™ ActiveArray™ FAST Bottomless™ FASTr™ CoolFET™ FRFET™ CROSSVOLT™ ...