參數(shù)資料
型號(hào)： TPS65014RGZ
廠商： Texas Instruments, Inc.
英文描述： POWER AND BATTERY MANAGEMENT IC FOR LI-ION POWERED SYSTEMS
中文描述： 電源和電池管理集成電路鋰離子供電系統(tǒng)
文件頁(yè)數(shù)： 27/53頁(yè)
文件大?。?/td> 1021K
代理商： TPS65014RGZ
www.ti.com
No
Monitored Permanently
*1: All registers are reset to their default values in WAIT Mode
*2: ENABLE_LP bit, VDCDC1 <3> Must be set.
If AC or USB power is present, AUA bit, CHGCONFIG <7> must also be set.
Raise the low power pin to enter low power mode.
*3: ENABLE_SUPPLY bit, VDCDC1 <4> must be cleared.
ENABLE_LP bit, VDCDC1 <3> must be set.
LDO2OFF/SLP and LDO1OFF/SLP <6,2> must be set or LDOs and voltage
reference remain enabled and registers not reset.
If AC or USB power is present, AUA bit, CHGCONFIG <7> must also be set.
Raise the low power pin to enter low power mode.
ENABLE_LP default: cleared
ENABLE_SUPPLY default: set
AUA default: cleared
LDO1OFF/SLP default: cleared
LDO2OFF/SLP default: cleared
Yes
No
TPS65011
RESPWRON,
PWRFAIL, INT,
MPU_Reset
RESPWRON Timer
VMAIN
Voltage
EnGood
Start
RESPWRON
Timer if Not Running
RESPWRON
Yes
Release
RESPWRON,
MPU_RESET
1
No
0
Boot VMAIN
Converter + LDOs
Boot VCORE
Converter
LOW_
Mode
LOW_PWR
De-asserted,
PB_ONOFF
Button Pressed
LOW_PWR
Asserted *2
HOT_RESET
Button Pressed
No
Yes
VCORE Voltage
Good
No
Set MPU_RESET
Low, Start
MPU_RESET Timer
MPU_RESET
Timer Done
Yes
Processor Initiated
Shutdown *3
ON
Shutdown VCORE,
VMAIN + LDOs
APS_SEQ
Yes
VCC>UVLO
BATT_COVER
High
No
No
Yes
UVLO_TEMP
Timer Done
Set PWRFAIL Low,
Start UVLO_TEMP
Timer if Not Running
No
T
<Tshtdwn,
BATT_COVER
High
Yes
Yes
Monitored Permanently
AC and/or USB
Power Applied.
No
Power
Main Battery Power
Applied
WAIT
*1
Power Applied
or
PB_ONOFF or
HOT_RESET
VCC>UVLO
BATT_COVER
High
Value
PS_SEQ
Boot VCORE
Converter + LDOs
Boot VCORE
Converter
MRelease
TPS65014
SLVS551–DECEMBER 2004
Figure 31 shows the state diagram for the TPS65014 power sequencing. The charger function is not shown in
the state diagram because this function is independent of these states.
Figure 31. TPS65014 Power-On State Diagram
27
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS65014RGZR 功能描述:電池管理 Li-Ion Powered 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
TPS65014RGZRG4 功能描述:電池管理 Li-Ion Powered 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
TPS65014RGZT 功能描述:電池管理 Li-Ion Powered 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
TPS65014RGZT 制造商:Texas Instruments 功能描述:POWER M 2.5~6V FOR LI ION P 48QFN 制造商:Texas Instruments 功能描述:POWER M, 2.5~6V, FOR LI ION P, 48QFN
TPS65014RGZTG4 功能描述:電池管理 Li-Ion Powered 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
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