參數(shù)資料
型號(hào): UPD16855DG
廠商: NEC Corp.
英文描述: DUAL HIGH-SIDE SWITCH FOR USB APPLICATION
中文描述: 雙高邊開(kāi)關(guān)的USB應(yīng)用
文件頁(yè)數(shù): 19/28頁(yè)
文件大小: 134K
代理商: UPD16855DG
Data Sheet S13020EJ1V0DS00
19
μ
PD16855
APPLICATION CIRCUIT
Example 1
PD16855A
μ
USB OUTPUT Port : 1 port
Use PD16855A
Not need to control by USB-controller (CTL-input is "H"-active)
1 F
150 F
10 k
V
BUS
D+
D
GND
CTL1
FLG1
FLG2
CTL2
OUT1
IN
GND
OUT2
Over
Current
USB
Controller
Enable
D+
D
5 V
Example 2
PD16855B
μ
USB OUTPUT Port : 2 port
Use PD16855B
controllable by USB-controller (CTL-input is "L"-active)
1 F
150 F
150 F
10 k
10 k
V
BUS
D+
D
GND
CTL1
FLG1
FLG2
CTL2
OUT1
IN
GND
OUT2
Over
Current
USB
Controller
Enable
D+
D
5 V
3.3 V
V
BUS
D+
D
GND
USB
Connector
Timing chart Example 2
The application circuits and their parameters are for references only and are not intended for use in actual designin's.
5 V
GND
GND
5 V
GND
5 V
GND
5 V
over current detect
IN (input)
OUT
(output)
Iout
Flg
(output)
CTL
(input)
over current detect threshold
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