TPS65263RHBR - Texas Instruments

Manufacturer Part Number

TPS65263RHBR

Manufacturer

Texas Instruments

Introduction

The TPS65263RHBR is a high-efficiency triple output step-down switch mode converter with integrated FETs.

Product Features and Performance

High-efficiency synchronous step-down DC/DC converter

Triple outputs for multi-rail systems

Programmable output voltage

Adjustable switching frequency up to 600kHz

Synchronous rectification for improved efficiency

Soft start minimizes inrush current

Overcurrent and overtemperature protection

Power Good signal for each output

Suitable for 5V and 12V rail systems

Product Advantages

Multi-output capability simplifies power design

Compact integrated solution reduces component count

High efficiency leads to energy savings and less heat generation

Wide input voltage range compatible with various systems

Support for quick design-in with evaluation modules

Key Technical Parameters

Voltage - Input (Min): 4.5V

Voltage - Input (Max): 18V

Voltage - Output (Min/Fixed): 0.68V

Voltage - Output (Max): 6.3V

Current - Output: 3A (channel 1), 2A (channel 2 & 3)

Frequency - Switching: 600kHz

Synchronous Rectifier: Yes

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Built-in overcurrent protection

Thermal shutdown mechanism

Soft start to limit inrush current

Under voltage lockout

Ceramic output capacitors for stability

Compatibility

Compatible with a variety of load types

Can be paralleled for higher current capability

Designed for surface mount technology

Pin-compatible with certain other Texas Instruments devices

Application Areas

Telecommunications

Computing Systems

Industrial Controls

Portable Devices

Product Lifecycle

Active status, not nearing discontinuation

Future replacements or upgrades can be sourced from Texas Instruments product line

Several Key Reasons to Choose This Product

High integration for size-sensitive applications

Wide voltage input range for versatile use

Customizable output voltage for design flexibility

Robust build quality and protection features ensure reliability

Supported by Texas Instruments' comprehensive design tools and technical support