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: 2/51页
文件大小: 1451K
代理商: TPS2051BDGNR
Thermal
Sense
Driver
Current
Limit
UVLO
CS
Driver
Current
Limit
CS
Thermal
Sense
Power Switch
GND
EN1
IN1
EN2
OC1
OUT1
OUT2
OC2
Deglitch
Thermal
Sense
Driver
Current
Limit
UVLO
CS
Driver
Current
Limit
CS
Thermal
Sense
Charge
Pump
Power Switch
GND
EN3
IN2
EN4
OC3
OUT3
OUT4
OC4
Deglitch
VCC
Selector
Note A: Current sense
Note B: Active low (ENx) for TPS2044B; Active high (ENx) for TPS2054B
(See Note A)
(See Note B)
SLVS514K – JUNE 2010 – REVISED DECEMBER 2008
www.ti.com
Functional Block Diagram (TPS2044B and TPS2054B)
10
Copyright 2010–2008, Texas Instruments Incorporated
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