TPS658623

更新时间： 2024-11-06 11:52:47

品牌	Logo	应用领域
德州仪器 - TI		/
页数	文件大小	规格书
8页	362K
描述
Advanced Power Management Unit

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TPS658623 数据手册

TPS658623

www.ti.com

SLVSAL0–SEPTEMBER 2010

Advanced Power Management Unit

Check for Samples: TPS658623

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 1.5A Outputs (SM0 and SM2)

Maximum 2.0A 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 1.7V–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 TPS658623 provides an easy to use, fully integrated solution for handheld devices, integrating

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.

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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与TPS658623相关器件

型号	品牌	获取价格	描述	数据表
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
TPS658642ZQZT	TI	获取价格	Advanced Power Management Unit

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