參數(shù)資料
型號: TPS65020RHA
廠商: Texas Instruments, Inc.
英文描述: POWER MANAGEMENT IC FOR LI-ION POWERED SYSTEMS
中文描述: 電源管理IC鋰離子供電系統(tǒng)
文件頁數(shù): 39/44頁
文件大?。?/td> 3085K
代理商: TPS65020RHA
www.ti.com
APPLICATION INFORMATION
IMPLEMENTING A PUSH-BUTTON ON-OFF FUNCTION USING PB_IN AND PB_OUT
In mobile phone applications, usually the device must not automatically power up when the battery is inserted.
Such a function can be implemented using PB_IN and PB_OUT. After the main battery is inserted, the PB_OUT
open drain output is low. When this pins is connected with PWRFAIL, the signal is pulled low, preventing Intel
PXA270 to start up.
Inputbuffer
JK-flipflop
PB_OUT
PB_IN
nBatt_Fault
PWRF
AIL
LOWBA
T_SNS
PWRF
AIL_SNS
V
CC
V
CC
1V
+
-
+
-
1V
PXA270
TPS65020
TPS65020
SLVS607–SEPTEMBER 2005
39
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相關代理商/技術參數(shù)
參數(shù)描述
TPS65020RHAR 功能描述:電池管理 6-Ch Pwr Mgmt IC for Li-Ion Systems RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
TPS65020RHARG4 功能描述:電池管理 6-Ch Pwr Mgmt IC for Li-Ion Systems RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
TPS65020RHAT 功能描述:電池管理 6-Ch Pwr Mgmt IC for Li-Ion Systems RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
TPS65020RHATG4 功能描述:電池管理 6-Ch Pwr Mgmt IC for Li-Ion Systems RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
TPS65021EVM-110 功能描述:電源管理IC開發(fā)工具 TPS65021-110 Eval Mod RoHS:否 制造商:Maxim Integrated 產品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V