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TPS658622BZQZT

更新时间： 2024-11-06 07:04:51

品牌	Logo	应用领域
德州仪器 - TI		/
页数	文件大小	规格书
7页	286K
描述
Advanced Power Management Unit

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TPS658622BZQZT 数据手册

TPS658622B

www.ti.com

SLVSAJ8–SEPTEMBER 2010

Advanced Power Management Unit

Check for Samples: TPS658622B

1 Introduction

1.1 Main Features

• 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

– Maximum 1-A Charge Current

– Programmable Adapter and USB Charge

Operation

•

USB Current Limiting

Max. 18-V Overvoltage Protection

– Power-Good Monitoring on All Supply

Outputs

– Software Reset Function

– Hardware On/Off and Reboot Control

– Momentary Power Loss (MPL) Handling

– AUTOBOOT Feature

• INTEGRATED POWER SUPPLIES

– 3 Programmable Step-Down Converters

•

Software-Controlled Enable/Forced PWM

Mode

– 11-Channel ADC With 3 Operating Modes

•

Automatic Power-Saving Mode

Maximum 1.5-A Outputs (SM0, SM2)

Maximum 2-A Output (SM1)

•

Single Conversion

Peak Detection

Averaging

– 11 Programmable General-Purpose LDOs

•

7 With Output Voltages of 1.25 V to 3.3 V

1.2 Applications

2 With Output Voltages of 0.725 V to 1.5 V

or 1.25 V to 2.586 V (Factory

Configurable)

1 Always On With Output Voltages of

1.25 V to 3.3 V

•

Smart Phones

Portable Navigation Devices

Portable Media Players

•

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

Converter Mode Control

1.3 Overview

The TPS658622B 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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TPS658622BZQZT 替代型号

型号	品牌	替代类型	描述	数据表
TPS658622BZQZR	TI	完全替代	Advanced Power Management Unit

与TPS658622BZQZT相关器件

型号	品牌	获取价格	描述	数据表
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
TPS658629IZWSRQ1	TI	获取价格	汽车类 2.3V 至 5.5V, 电源管理 IC，具有 3 个降压转换器和 11 个 LD
TPS658629-Q1	TI	获取价格	汽车类 2.3V 至 5.5V, 电源管理 IC，具有 3 个降压转换器和 11 个 LD
TPS658640ZQZR	TI	获取价格	Advanced Power Management Unit
TPS658642	TI	获取价格	Advanced Power Management Unit
TPS658642ZQZR	TI	获取价格	Advanced Power Management Unit

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