2174 데이터 시트보기 (PDF) - Fairchild Semiconductor
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2174 Datasheet PDF : 12 Pages
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Functional Block Diagram
VIN
UVLO
ON
CONTROL
LOGIC
THERMAL
SHUTDOWN
CURRENT
LIMIT
VOUT
FLAGB
Pin Configuration
1
2
3
8
7
GND
Pin Description
Pin
Name
1
VIN
2
NC
3, 7
VOUT
4
GND
5
FLAGB
6
ON
8
PAD1
6
5
4
3x3 MLP BOTTOM VIEW
Function
Supply Input: Input to the power switch and the supply voltage for the IC
No Connect
Switch Output: Output of the power switch
Ground
Fault Output: Active LO, open drain output which indicates an over current supply,
under voltage or over temperature state.
ON Control Input
IC substrate. Can be connected to GND. Do not connect to other pins.
FPF2174 Rev. D
2
www.fairchildsemi.com
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