FPF2163_07 FAIRCHILD [Fairchild Semiconductor], FPF2163_07 Datasheet
FPF2163_07
Related parts for FPF2163_07
FPF2163_07 Summary of contents
Page 1
FPF2163/4/5 Full Function Load Switch with Adjustable Current Limit Features 1.8 to 5.5V Input Voltage Range Controlled Turn-On 0.15-1.5A Adjustable Current Limit Undervoltage Lockout Thermal Shutdown <2µA Shutdown Current Auto Restart Fast Current limit Response Time 5µs to Moderate Over ...
Page 2
Typical Application Circuit OFF ON Functional Block Diagram V IN UVLO ON THERMAL SHUTDOWN FPF2163/4/5 Rev OUT FPF2163/4/5 FLAGB ON ISET GND CONTROL LOGIC CURRENT LIMIT 2 TO LOAD REVERSE CURRENT BLOCKING V OUT ISET FLAGB ...
Page 3
Pin Configuration Pin Description Pin Name 1 ISET OUT 4 FLAGB 5, 7 GND 6 ON Absolute Maximum Ratings Parameter ON, FLAGB, ISET to GND IN OUT Power Dissipation Operating and ...
Page 4
Electrical Characteristics Cont 1.8 to 5.5V -40 to +85°C unless otherwise noted. Typical values are Parameter ON Input Logic Low Voltage ON Input Leakage V Shutdown Current IN FLAGB Output Logic Low ...
Page 5
Typical Characteristics 1.5 2 2.5 3 3.5 SUPPLY VOLTAGE (V) Figure 1. Quiescent Current vs. Input Voltage 1.5 1.4 1.3 1.2 1.1 1 0.9 0.8 0.7 0.6 1.5 2 2.5 3 3.5 ...
Page 6
Typical Characteristics 900 800 700 600 500 400 300 200 100 OUT Figure 7. Current Limit vs. Output Voltage 100 500 Ohms L C ...
Page 7
Typical Characteristics 2 V DRV 2V/DIV T V BLANK ON 2V/DIV I OUT 500mA/DIV V OUT 2V/DIV 20ms/DIV Figure 13. T BLANK V IN 2V/DIV V ON 2V/DIV I OUT 10mA/DIV V OUT 2V/DIV 100µs/DIV Figure 15. T Response DR ...
Page 8
Typical Characteristics 10µF IN 2V/DIV C = 0.1µF OUT R = 392Ω SET 3. 2V/DIV I OUT 500mA/DIV V OUT 2V/DIV 50µs/DIV Figure 19. Current Limit Response Time (Output is loaded ...
Page 9
Description of Operation The FPF2163, FPF2164, and FPF2165 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 ...
Page 10
Application Information Typical Application Battery 1.8V-5.5V OFF 0.1µF Setting Current Limit The FPF2163, FPF2164, and FPF2165 have a current limit which is set with an external resistor connected between ISET and GND. This resistor is selected by ...
Page 11
This is more power than the package can dissipate, but the thermal shutdown of the part will activate to protect the part from damage due to excessive heating. When using the FPF2164, attention must be given to the manual resetting ...
Page 12
Dimensional Outline and Pad Layout FPF2163/4/5 Rev www.fairchildsemi.com ...
Page 13
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™ ...