FPF2123 查看數據表（PDF） - ON Semiconductor
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FPF2123 Datasheet PDF : 15 Pages
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Functional Block Diagram
VIN
UVLO
ON
CONTROL
LOGIC
THERMAL
SHUTDOWN
CURRENT
LIMIT
REVERSE
CURRENT
BLOCKING
VOUT
ISET
GND
Pin Configuration
VIN 1
5 VOUT
GND 2
ON 3
4 ISET
SOT23-5
Pin Description
Pin
Name
1
VIN
2
GND
3
ON
4
ISET
5
VOUT
Function
Supply Input: Input to the power switch and the supply voltage for the IC
Ground
ON Control Input
Current Limit Set Input: A resistor from ISET to ground sets the current limit for the switch.
Switch Output: Output of the power switch
2
FPF2123-FPF2125 Rev. F
www.fairchildsemi.com
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