TPS658622A

更新时间： 2024-11-06 11:47:43

品牌	Logo	应用领域
德州仪器 - TI		/
页数	文件大小	规格书
7页	285K
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Advanced Power Management Unit

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数据手册
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TPS658622A 数据手册

TPS658622A

www.ti.com

SLVSAJ7–SEPTEMBER 2010

Advanced Power Management Unit

Check for Samples: TPS658622A

1 Introduction

1.1 Main Features

Converter Mode Control

• BATTERY CHARGER

• SYSTEM MANAGEMENT

– Dual-Input Power Path

– Complete Charge Management Solution for a

Single-Cell Li-Ion/Li-Pol Cell With Dynamic

Power Management and Thermal Foldback

•

USB Current Limiting

Max. 18-V Overvoltage Protection

– Maximum 1-A Charge Current

– Programmable Adapter and USB Charge

Operation

– Power-Good Monitoring on All Supply

Outputs

• INTEGRATED POWER SUPPLIES

– Software Reset Function

– 3 Programmable Step-Down Converters

– Hardware On/Off and Reboot Control

– 11-Channel ADC With 3 Operating Modes

•

Software-Controlled Enable/Forced PWM

Mode

•

Single Conversion

Peak Detection

Averaging

•

Automatic Power-Saving Mode

Maximum 1.5-A Outputs (SM0, SM2)

Maximum 2-A Output (SM1)

– 11 Programmable General-Purpose LDOs

1.2 Applications

•

7 With Output Voltages of 1.25 V to 3.3 V

•

Smart Phones

2 With Output Voltages of 0.725 V to 1.5 V

or 1.25 V to 2.586 V (Factory

Configurable)

Portable Navigation Devices

Portable Media Players

•

1 Always On With Output Voltages of

1.25 V to 3.3 V

1 With Output Voltage of 1.7 V to 2.475 V

• DISPLAY SUPPORT FUNCTIONS

– 4 PWM Outputs With Programmable

Frequency and Duty Cycle

– Dual RGB LED Drivers

– Constant-Current WLED Driver

•

26.5 V (Max.) at 25 mA

Overvoltage Protection

Programmable Current-Level and

Brightness Control

• HOST INTERFACE

– Interrupt Controller With Maskable Interrupts

– External ADC Triggering and Step-Down

1.3 Overview

The TPS658622A 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 6-mm × 6-mm 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.

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

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TPS658622A 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
TPS658621D	TI	功能相似	Advanced Power Management Unit

与TPS658622A相关器件

型号	品牌	获取价格	描述	数据表
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
TPS658623	TI	获取价格	Advanced Power Management Unit
TPS658623ZGUR	TI	获取价格	Advanced Power Management Unit
TPS658623ZGUT	TI	获取价格	Advanced Power Management Unit
TPS658623ZQZR	TI	获取价格	Advanced Power Management Unit
TPS658623ZQZT	TI	获取价格	Advanced Power Management Unit

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