參數(shù)資料
型號(hào): TPS2042BDRBT
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封裝: GREEN, PLASTIC, SON-8
文件頁(yè)數(shù): 48/51頁(yè)
文件大?。?/td> 1451K
代理商: TPS2042BDRBT
Thermal
Sense
Driver
Current
Limit
Charge
Pump
UVLO
CS
Driver
Current
Limit
CS
Thermal
Sense
Charge
Pump
GND
EN1
IN
EN2
OC1
OUT1
OUT2
OC2
Deglitch
(See Note A)
(See Note B)
Note A: Current sense
Note B: Active low (ENx) for TPS2042B; Active high (ENx) for TPS2052B
(See Note B)
(See Note A)
SLVS514K – JUNE 2010 – REVISED DECEMBER 2008
www.ti.com
Terminal Functions (TPS2042B and TPS2052B)
TERMINAL
D, DGN, and DRB PACKAGES
I/O
DESCRIPTION
NAME
TPS2042B
TPS2052B
EN1
3
-
I
Enable input, logic low turns on power switch IN-OUT1
EN2
4
-
I
Enable input, logic low turns on power switch IN-OUT2
EN1
-
3
I
Enable input, logic high turns on power switch IN-OUT1
EN2
-
4
I
Enable input, logic high turns on power switch IN-OUT2
GND
1
Ground
IN
2
I
Input voltage
OC1
8
O
Overcurrent, open-drain output, active low, IN-OUT1
OC2
5
O
Overcurrent, open-drain output, active low, IN-OUT2
OUT1
7
O
Power-switch output, IN-OUT1
OUT2
6
O
Power-switch output, IN-OUT2
Internally connected to GND; used to heat-sink the part to the circuit board
PowerPAD
-
traces. Should be connected to GND pin.
Functional Block Diagram (TPS2042B and TPS2052B)
6
Copyright 2010–2008, Texas Instruments Incorporated
相關(guān)PDF資料
PDF描述
TPS2042BDG4 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
TPS2041BDBVR 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
TPS2051BD 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
TPS2051BDGN 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
TPS2044BDRG4 4-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS2042BDRG4 功能描述:電源開(kāi)關(guān) IC - USB Dual Current-Limited RoHS:否 制造商:Micrel 電源電壓-最小:2.7 V 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:SOIC-8 封裝:Tube
TPS2042BEVM-293 功能描述:交換機(jī) IC 開(kāi)發(fā)工具 TPS2042BEVM-293 Eval Mod RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:USB Power Switches 工具用于評(píng)估:MAX4984E 工作電源電壓:2.8 V to 5.5 V
TPS2042BEVM-296 功能描述:交換機(jī) IC 開(kāi)發(fā)工具 TPS2042BEVM-296 Eval Mod RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:USB Power Switches 工具用于評(píng)估:MAX4984E 工作電源電壓:2.8 V to 5.5 V
TPS2042B-Q1 制造商:TI 制造商全稱:Texas Instruments 功能描述:CURRENT-LIMITED POWER-DISTRIBUTION SWITCHES
TPS2042BQDRCT 制造商:Texas Instruments 功能描述: