WT6621-DH 查看數據表（PDF） - Weltrend Semiconductor
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WT6621-DH Datasheet PDF : 15 Pages
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PIN ASSIGNMENT
/EN1
1
/FG1
2
/FG2
3
/EN2
4
WT6621
Dual USB Power Control Switch
WT6621
8 OUT1
7
IN
6 GND
5 OUT2
PIN DESCRIPTIONS
Pin Number Pin Name
1
/EN1
2
/FG1
3
/FG2
4
/EN2
5
OUT2
6
GND
7
IN
8
OUT1
I/O
Function Descriptions
I Enable input: Logic Compatible input to turns the
power switch on. (-NX Active Low, -PX active
High)
O Fault Flag: Logic output, open drain output. /FG1
is asserted active low to indicate Overcurrent,
UVLO, and Thermal Shutdown.
O Fault Flag: Logic output, open drain output. /FG2
is asserted active low to indicate Overcurrent,
UVLO, and Thermal Shutdown.
I Enable input: Logic Compatible input to turns the
power switch on. (-NX Active Low, -PX active
High)
O Power Switch output
Ground
I Supply Input
O Power Switch output
Package and Ordering Information
Part Number
WT6621-SL
WT6621-DL
WT6621-SH
WT6621-DH
Enable (/EN)
Active Low
Active Low
Active High
Active High
Package
8-pin SOIC
8-pin DIP
8-pin SOIC
8-pin DIP
Version1.0
Weltrend Semiconductor, Inc. All Rights Reserved
27 March, 2000
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