TPS658620

更新时间： 2024-11-05 07:04:51

品牌	Logo	应用领域
德州仪器 - TI		/
页数	文件大小	规格书
104页	4336K
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Advanced Power Management Unit

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TPS658620 数据手册

TPS658620

Advanced Power Management Unit

www.ti.com

SLVS993–OCTOBER 2009

1 Introduction

1.1 Main Features

•

USB Current Limiting

Max 18V Over-Voltage Protection

•

BATTERY CHARGER

–

Complete Charge Management Solution for

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

Dynamic Power Management and Thermal

Foldback.

–

Power Good Monitoring on all Supply

Outputs

Software Reset Function

Hardware On/Off and Reboot Control

11 Channel ADC With 3 Operating Modes

•

–

Maximum 1.0A charge current

Programmable Adapter and USB Charge

Operation

Single Conversion

Peak Detection

Averaging

•

INTEGRATED POWER SUPPLIES

–

3 Programmable Step-Down converters

•

Software Controlled Enable/Forced PWM

Mode

•

Automatic Power Saving Mode

Maximum 1.2A Outputs

1.2 Applications

•

Smart Phones

–

11 Programmable General Purpose LDOs

•

Portable Navigation Devices

Portable Media Players

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

•

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

–

1.2.1 Overview

The TPS658620 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.

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 document.

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...104

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与TPS658620相关器件

型号	品牌	获取价格	描述	数据表
TPS658620ZQZ	TI	获取价格	Advanced Power Management Unit
TPS658620ZQZR	TI	获取价格	Advanced Power Management Unit
TPS658620ZQZT	TI	获取价格	Advanced Power Management Unit
TPS658621A	TI	获取价格	Advanced Power Management Unit
TPS658621A_1	TI	获取价格	Advanced Power Management Unit
TPS658621AZGUR	TI	获取价格	Advanced Power Management Unit
TPS658621AZGUT	TI	获取价格	Advanced Power Management Unit
TPS658621C	TI	获取价格	Advanced Power Management Unit
TPS658621CZGUR	TI	获取价格	Advanced Power Management Unit
TPS658621CZGUT	TI	获取价格	Advanced Power Management Unit

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