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參數資料
型號： TPS65920BZCH
廠商： TEXAS INSTRUMENTS INC
元件分類： 消費家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PBGA139
封裝： 10 X 10 MM, 0.65 MM PITCH, GREEN, PLASTIC, NFBGA-139
文件頁數： 28/115頁
文件大小： 1232K
代理商： TPS65920BZCH
SWCS037G
– MAY 2008 – REVISED APRIL 2011
Contents
1
Introduction
........................................................................................................................ 9
1.1
Features
.................................................................................................................... 10
1.2
TPS65920 and TPS65930 Device Block Diagrams
................................................................... 11
2
Terminal Description
.......................................................................................................... 13
2.1
Ball Characteristics
........................................................................................................ 13
2.2
Signal Description
......................................................................................................... 17
3
Electrical Characteristics
.................................................................................................... 23
3.1
Absolute Maximum Ratings
.............................................................................................. 23
3.2
Minimum Voltages and Associated Currents
.......................................................................... 23
3.3
Recommended Operating Conditions
.................................................................................. 24
3.4
Digital I/O Electrical Characteristics
..................................................................................... 24
4
Power Module
................................................................................................................... 27
4.1
Power Providers
........................................................................................................... 28
4.1.1
VDD1 dc-dc Regulator
......................................................................................... 29
4.1.1.1
VDD1 dc-dc Regulator Characteristics
.......................................................... 29
4.1.1.2
External Components and Application Schematics
........................................... 30
4.1.2
VDD2 dc-dc Regulator
......................................................................................... 32
4.1.2.1
VDD2 dc-dc Regulator Characteristics
.......................................................... 32
4.1.2.2
External Components and Application Schematics
........................................... 33
4.1.3
VIO dc-dc Regulator
............................................................................................ 35
4.1.3.1
VIO dc-dc Regulator Characteristics
............................................................ 35
4.1.3.2
External Components and Application Schematics
........................................... 36
4.1.4
VDAC LDO Regulator
.......................................................................................... 38
4.1.5
VPLL1 LDO Regulator
......................................................................................... 39
4.1.6
VMMC1 LDO Regulator
....................................................................................... 40
4.1.7
VAUX2 LDO Regulator
........................................................................................ 41
4.1.8
Output Load Conditions
........................................................................................ 42
4.1.9
Charge Pump
................................................................................................... 43
4.1.10
USB LDO Short-Circuit Protection Scheme
................................................................. 44
4.2
Power References
......................................................................................................... 45
4.3
Power Control
.............................................................................................................. 45
4.3.1
Backup Battery Charger
....................................................................................... 45
4.3.2
Battery Monitoring and Threshold Detection
................................................................ 46
4.3.2.1
Power On/Power Off and Backup Conditions
.................................................. 46
4.3.3
VRRTC LDO Regulator
........................................................................................ 46
4.4
Power Consumption
....................................................................................................... 47
4.5
Power Management
....................................................................................................... 49
4.5.1
Boot Modes
...................................................................................................... 49
4.5.2
Process Modes
.................................................................................................. 49
4.5.2.1
MC021 Mode
....................................................................................... 49
4.5.3
Power-On Sequence
........................................................................................... 49
4.5.3.1
Timing Before Sequence_Start
.................................................................. 49
4.5.3.2
Power-On Sequence
.............................................................................. 51
4.5.3.3
Power On in Slave_C021 Mode
................................................................. 51
4.5.4
Power-Off Sequence
........................................................................................... 53
4.5.4.1
Power-Off Sequence
.............................................................................. 53
2
Contents
Copyright
2008–2011, Texas Instruments Incorporated
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相關代理商/技術參數
參數描述
TPS65920BZCH 制造商:Texas Instruments 功能描述:Power Supply IC
TPS65920BZCHR 功能描述:開關變換器、穩壓器與控制器 Int Pwr Mgmt IC RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
TPS65921B1ZQZ 功能描述:PMIC 解決方案 Integrated Power Mgmt IC RoHS:否 制造商:Texas Instruments 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
TPS65921B1ZQZR 功能描述:PMIC 解決方案 Integrated Power Mgmt IC RoHS:否 制造商:Texas Instruments 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
TPS65921BZQZ 功能描述:PMIC 解決方案 Int Power Mgmt IC RoHS:否 制造商:Texas Instruments 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
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