參數(shù)資料
型號(hào): TPS2159IDGNR
廠商: Texas Instruments, Inc.
英文描述: Analog IC
中文描述: 模擬IC
文件頁(yè)數(shù): 6/19頁(yè)
文件大?。?/td> 268K
代理商: TPS2159IDGNR
TPS2149
TPS2159
SLVS401
AUGUST 2001
6
www.ti.com
TPS2149 functional block diagram
3.3 V / 200 mA
LDO
CS
Driver
Charge
Pump
Current
Limit
Thermal
Sense
CS
Driver
Thermal
Sense
Current
Limit
LDO_OUT
OUT1
OC
OUT2
VIN
EN1
EN2
GND
Terminal Functions
TERMINAL
NAME
NO.
I/O
DESCRIPTION
TPS2149
TPS2159
8
EN1
I
Logic level enable to transfer power to OUT1
EN1
8
EN2
7
I
Logic level enable to transfer power to OUT2
EN2
7
GND
5
5
Ground
LDO_OUT
3
3
O
LDO output
OC
6
6
O
Overcurrent status flag for OUT1 and OUT2. Open drain output.
OUT1
1
1
O
Switch 1 output
OUT2
4
4
Switch 2 output
VIN
2
2
I
Input for LDO switch 1 and switch 2; device supply voltage
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