参数资料
型号: TPS2051BDGNR
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封装: GREEN, PLASTIC, MSOP-8
文件页数: 49/51页
文件大小: 1451K
代理商: TPS2051BDGNR
www.ti.com
SLVS514K – JUNE 2010 – REVISED DECEMBER 2008
Terminal Functions (TPS2043B and TPS2053B)
TERMINAL
I/O
DESCRIPTION
NAME
TPS2043B
TPS2053B
EN1
3
--
I
Enable input, logic low turns on power switch IN1-OUT1
EN2
4
--
I
Enable input, logic low turns on power switch IN1-OUT2
EN3
7
--
I
Enable input, logic low turns on power switch IN2-OUT3
EN1
--
3
I
Enable input, logic high turns on power switch IN1-OUT1
EN2
--
4
I
Enable input, logic high turns on power switch IN1-OUT2
EN3
--
7
I
Enable input, logic high turns on power switch IN2-OUT3
GND
1, 5
Ground
IN1
2
I
Input voltage for OUT1 and OUT2
IN2
6
I
Input voltage for OUT3
NC
8, 9, 10
No connection
OC1
16
O
Overcurrent, open-drain output, active low, IN1-OUT1
OC2
13
O
Overcurrent, open-drain output, active low, IN1-OUT2
OC3
12
O
Overcurrent, open-drain output, active low, IN2-OUT3
OUT1
15
O
Power-switch output, IN1-OUT1
OUT2
14
O
Power-switch output, IN1-OUT2
OUT3
11
O
Power-switch output, IN2-OUT3
Copyright 2010–2008, Texas Instruments Incorporated
7
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