TPS658621D

更新时间： 2024-11-05 11:47:07

品牌	Logo	应用领域
德州仪器 - TI		/
页数	文件大小	规格书
8页	361K
描述
Advanced Power Management Unit

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数据手册
替代型号

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TPS658621D 数据手册

TPS658621D

www.ti.com

SLVSAJ3–AUGUST 2010

Advanced Power Management Unit

Check for Samples: TPS658621D

1 INTRODUCTION

1.1 MAIN FEATURES

– Power Good Monitoring on all Supply

Outputs

– Software Reset Function

– Hardware On/Off and Reboot Control

– Momentary Power Loss (MPL) support

– AUTOBOOT support

• INTEGRATED POWER SUPPLIES

– 3 Programmable Step-Down converters

•

Software Controlled Enable/Forced PWM

Mode

•

Automatic Power Saving Mode

Maximum 1.5 A Outputs (SM0 and SM2)

Maximum 2.0 A Output (SM1)

– 11 Channel ADC With 3 Operating Modes

•

Single Conversion

Peak Detection

Averaging

– 11 Programmable General Purpose LDOs

•

7 With Output Voltages of 1.25V to 3.3V

2 With Output Voltages of 0.725V to 1.5V

or 1.25V to 2.586V (factory configurable)

•

1 “Always On” With Output Voltages of

1.25V to 3.3V

1 With Output Voltage of 1.70V–2.475V

1.2 APPLICATIONS

•

Netbooks

•

Portable Navigation Devices

Portable Media Players

• 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

• SYSTEM MANAGEMENT

– Dual Input Power Path

•

USB Current Limiting

Max 18V Over-Voltage Protection

1.3 DESCRIPTION

The TPS658621D 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 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.

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.

I²C is a trademark of NXP B. V Corporation.

PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.

12 3 4 5 6 7 8

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TPS658621D 替代型号

型号	品牌	替代类型	描述	数据表
TPS658610A	TI	功能相似	Advanced Power Management Unit
TPS658621C	TI	功能相似	Advanced Power Management Unit
TPS658622A	TI	功能相似	Advanced Power Management Unit

与TPS658621D相关器件

型号	品牌	获取价格	描述	数据表
TPS658621DZGUR	TI	获取价格	Advanced Power Management Unit
TPS658621DZGUT	TI	获取价格	Advanced Power Management Unit
TPS658621DZQZR	TI	获取价格	Advanced Power Management Unit
TPS658621DZQZT	TI	获取价格	Advanced Power Management Unit
TPS658622A	TI	获取价格	Advanced Power Management Unit
TPS658622AZQZR	TI	获取价格	Advanced Power Management Unit
TPS658622AZQZT	TI	获取价格	Advanced Power Management Unit
TPS658622B	TI	获取价格	Advanced Power Management Unit
TPS658622BZQZR	TI	获取价格	Advanced Power Management Unit
TPS658622BZQZT	TI	获取价格	Advanced Power Management Unit

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