參數(shù)資料
型號(hào): UPD16875
廠商: NEC Corp.
英文描述: DUAL Pch HIGH-SIDE SWITCH FOR USB
中文描述: 雙P溝道高側(cè)的USB開關(guān)
文件頁數(shù): 3/20頁
文件大小: 260K
代理商: UPD16875
Data Sheet S13895EJ1V0DS
3
μ
PD16875
PIN CONFIGURATION (Top View)
PIN DESCRIPTION
Pin No.
Pin Name
Pin Function
1/4
CTL1/CTL2
Control input: Active-low, TTL input
2/3
FLG1/FLG2
Detection flag (output): Active-low, Nch open-drain
6
GND
Ground
7
IN
Power input: Source of MOSFET for output. Power supply to internal circuitry of IC
8/5
OUT1/OUT2
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
1
CTL1
OUT1
8
2
FLG1
IN
7
3
FLG2
GND
6
4
CTL2
OUT2
5
8-pin SOP
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