FPF2146 Fairchild Semiconductor, FPF2146 Datasheet
FPF2146
Specifications of FPF2146
Related parts for FPF2146
FPF2146 Summary of contents
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... Part FPF2140 200/300/400 FPF2142 200/300/400 FPF2143 200/300/400 FPF2144 400/600/800 FPF2146 400/600/800 FPF2147 400/600/800 ©2007 Fairchild Semiconductor Corporation FPF2140/42/43/44/46/47 Rev. D General Description The FPF2140/42/43/44/46/ series of load switches which provides full protection to systems and loads which may encounter large current conditions. These devices contain a 0.12Ω ...
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Typical Application Circuit OFF ON Functional Block Diagram V IN UVLO ON THERMAL SHUTDOWN FLAGB FPF2140/42/43/44/46/47 Rev OUT FPF2140/2/3/4/6/7 FLAGB PGOOD ON GND CONTROL LOGIC CURRENT LIMIT 2 TO LOAD REVERSE CURRENT BLOCKING V OUT PGOOD ...
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Pin Configuration Pin Description Pin Name 1 PGOOD OUT 4 FLAGB 5, 7 GND 6 ON Absolute Maximum Ratings Parameter ON, FLAGB, PGOOD to GND IN OUT Power Dissipation Operating and ...
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... IN SINK V = 1.8V 10mA IN SINK 0V 5.5V, ON OUT V = short to GND IN FPF2140, FPF2142, FPF2143 V = 3.3V LIM V = 3.0V FPF2144, FPF2146, OUT FPF2147 Shutdown Threshold T increasing J Return from Shutdown Hysteresis V V Increasing UVLO 500Ω 0.1µ 500Ω 0.1µ 500Ω 0.1µF ...
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Typical Characteristics 1.5 2 2.5 3 3.5 SUPPLY VOLTAGE (V) Figure 1. Quiescent Current vs. Input Voltage 1.3 1.2 1.1 1 0.9 0.8 0.7 0.6 1.5 2 2.5 3 3.5 SUPPLY VOLTAGE ...
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Typical Characteristics 350 300 250 200 150 100 OUT Figure 7. Current Limit vs. Output Voltage 320 FPF2140 / 315 310 305 300 295 290 -65 -40 ...
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Typical Characteristics 33 32.5 32 31.5 31 30.5 30 29.5 -40 - JUNCTION TEMPERATURE (°C) J Figure 13. T vs. Temperature BLANK V ON 2V/DIV I OUT 10mA/DIV V OUT 2V/DIV 100µs/DIV Figure 15. T Response DR ...
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Typical Characteristics V IN 2V/DIV V ON 2V/DIV I OUT 500mA/DIV V OUT 2V/DIV 50µs/DIV Figure 19. Current Limit Response Time (Output is loaded by 2.2Ω 5V/DIV V ON 5V/DIV V OUT 5V/DIV PGOOD 5V/DIV 10µs/DIV Figure ...
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Description of Operation The FPF2140/42/43/44/46/47 are current limited switches that protect systems and loads which can be damaged or disrupted by the application of high currents. The core of each device is a 0.12Ω P-channel MOSFET and a controller capable ...
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Application Information Typical Application Typical value = 100KΩ Battery 1.8V-5.5V OFF 0.1µF Input Capacitor To limit the voltage drop on the input supply caused by transient in-rush currents when the switch turns-on into a discharged load capacitor ...
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Application Notes V IN1 OFF ON V IN2 TP Power good function in sequential startup. No battery is loaded to the output Power Good FPF214X family has a "Power Good" feature. PGOOD pin is an open-drain MOSFET which asserts high ...
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Dimensional Outline and Pad Layout FPF2140/42/43/44/46/47 Rev www.fairchildsemi.com ...
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... TRADEMARKS The following are registered and unregistered trademarks and service marks Fairchild Semiconductor owns or is authorized to use and is not intended exhaustive list of all such trademarks. ® ACEx Build it Now™ CorePLUS™ CROSSVOLT™ CTL™ Current Transfer Logic™ ® ...