UPD16875G 查看數據表（PDF） - NEC => Renesas Technology
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UPD16875G Datasheet PDF : 20 Pages
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PIN CONFIGURATION (Top View)
µPD16875
CTL1 1
FLG1 2
FLG2 3
CTL2 4
8 OUT1
7 IN
6 GND
5 OUT2
PIN DESCRIPTION
Pin No.
Pin Name
1/4
CTL1/CTL2
2/3
FLG1/FLG2
6
GND
7
IN
8/5
OUT1/OUT2
8-pin SOP
Pin Function
Control input: Active-low, TTL input
Detection flag (output): Active-low, Nch open-drain
Ground
Power input: Source of MOSFET for output. Power supply to internal circuitry of IC
Switch output: Drain of MOSFET for output. Usually, connected to load.
TRUTH TABLE (H: High level, L: Low level, ON: Output on, OFF: Output off, X: H or L)
CTL1
(In)
FLG1
(Out)
OUT1
(Out)
CTL2
(In)
FLG2
(Out)
OUT2
(Out)
Operation mode
L
H
ON
L
H
ON
Normal operation
L
H
ON
H
H
OFF
Only OUT1 is on.
H
H
OFF
L
H
ON
Only OUT2 is on.
H
H
OFF
H
H
OFF
Standby mode
L
L
ON
L
H
ON
Overcurrent detection only for OUT1
L
H
ON
L
L
ON
Overcurrent detection only for OUT2
X
L
OFF
X
L
OFF
Thermal shutdown circuit operation
X
L
OFF
X
L
OFF
Undervoltage lockout circuit operation
Data Sheet S13895EJ1V0DS
3
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