參數(shù)資料
型號： TPS65011RGZT
廠商： TEXAS INSTRUMENTS INC
元件分類： 電源管理
英文描述： 2-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC48
封裝： 7 X 7 MM, PLASTIC, QFN-48
文件頁數(shù)： 20/57頁
文件大?。?/td> 1414K
代理商： TPS65011RGZT
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 Low.
Reset
RESPWRON Timer
VMAIN
Voltage
Enabled and
Good?
Start
RESPWRON
Timer if Not Running
RESPWRON
Timer Done ?
Yes
Release
RESPWRON,
PWRFAIL, INT,
MPU_RESET
1
No
0
Boot VMAIN
Converter + LDOs
Boot VCORE
Converter
LOW_
POWER
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
According to
PS_SEQ
Yes
VCC>UVLO ?
BATT_COVER
High ?
No
Yes
UVLO_TEMP
Timer Done ?
Set PWRFAIL Low,
Start UVLO_TEMP
Timer if Not Running
No
VCC>UVOL,
Tj<Tshtdwn,
BATT_COVER
High ?
Yes
Monitored Permanently
AC and/or USB
Power Applied.
No
Power
Main Battery Power
Applied
WAIT
*1
AC and/or USB
Power Applied
or
PB_ONOFF or
HOT_RESET
Button Pressed.
VCC>UVLO ?
BATT_COVER
High ?
Value
PS_SEQ ?
Boot VCORE
Converter + LDOs
Boot VCORE
Converter
Release
MPU_RESET
TPS65011
SLVS501A – FEBRUARY 2004 – REVISED JANUARY 2005
Figure 31 shows the state diagram for the TPS65011 power sequencing. The charger function is not shown in
the state diagram since this function is independent of these states.
Figure 31. TPS65011 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
TPS65012RGZR 功能描述:電池管理 Multi-Channel 1-cell Li-Ion 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
TPS65012RGZRG4 功能描述:電池管理 Multi-Channel 1-cell Li-Ion 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
TPS65012RGZT 功能描述:電池管理 Multi-Channel 1-cell Li-Ion 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
TPS65012RGZTG4 功能描述:電池管理 Multi-Channel 1-cell Li-Ion 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
TPS65013RGZR 功能描述:電池管理 Multi-Channel 1-cell Li-Ion 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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