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| 型号： | TPS658621AZGUT |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PBGA169 |
| 封装： | HALOGEN FREE AND ROHS COMPLIANT, BGA-169 |
| 文件页数： | 1/5页 |
| 文件大小： | 127K |
| 代理商： | TPS658621AZGUT |
www.ti.com
SLVSAK3A – DECEMBER 2009 – REVISED SEPTEMBER 2010
Advanced Power Management Unit
Check for Samples: TPS658621A
1
INTRODUCTION
1.1
MAIN FEATURES
1
BATTERY CHARGER
SYSTEM MANAGEMENT
– Complete Charge Management Solution for a
– Dual Input Power Path
Single Cell Li-Ion/Li-Pol Cell With Dynamic
USB Current Limiting
Power Management and Thermal Foldback.
Max 18V Over-Voltage Protection
– Maximum 1A charge current
– Power Good Monitoring on all Supply
– Programmable Adapter and USB Charge
Outputs
Operation
– Software Reset Function
INTEGRATED POWER SUPPLIES
– Hardware On/Off and Reboot Control
– 3 Programmable Step-Down converters
– 11 Channel ADC With 3 Operating Modes
Software Controlled Enable/Forced PWM
Single Conversion
Mode
Peak Detection
Automatic Power Saving Mode
Averaging
Maximum 1.2A Outputs
– 11 Programmable General Purpose LDOs
1.2
APPLICATIONS
7 With Output Voltages of 1.25V to 3.3V
Smart Phones
2 With Output Voltages of 0.725V to 1.5V
Portable Navigation Devices
or 1.25V to 2.586V (factory configurable)
1 “Always On” With Output Voltages of
Portable Media Players
1.25V to 3.3V
1 With Output Voltage of 1.70V–2.475V
DISPLAY SUPPORT FUNCTIONS
– 4 PWM Outputs With Programmable
Frequency and Duty Cycle
– Dual RGB LED Drivers
– Constant Current WLED Driver
26.5V (max) at 25mA
Over-Voltage Protection
Programmable Current Level and
Brightness Control
HOST INTERFACE
– Interrupt Controller With Maskable Interrupts
– External ADC Triggering and Step-Down
Converter Mode Control
1.3
DESCRIPTION
The TPS658621A provides an easy to use, fully integrated solution for handheld devices, integrating
charge management, multiple regulated power supplies, system management and display functions in a
small 6x6 package. The I2C interface enables control of a wide range of subsystem parameters. Internal
registers have a complete set of status information, enabling easy diagnostics and host-controlled
handling of fault conditions.
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Copyright 2009–2010, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
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相关代理商/技术参数 |
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| TPS658621AZGUT-1 | 制造商:Texas Instruments 功能描述:PMU 制造商:Texas Instruments 功能描述:TISTPS658621AZGUT-1 CATALOG BQHUGE 1.1 H |
| TPS658621CZGUR | 功能描述:PMIC 解决方案 MultiCh Power Mgmt Unit RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel |
| TPS658621CZGUT | 功能描述:PMIC 解决方案 MultiCh Power Mgmt Unit RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel |
| TPS658621CZQZR | 功能描述:PMIC 解决方案 MultiCh Pwr Mgmt Unit RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel |
| TPS658621CZQZT | 功能描述:PMIC 解决方案 MultiCh Pwr Mgmt Unit RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel |
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