TPS65261RHBR - Texas Instruments

Manufacturer Part Number

TPS65261RHBR

Manufacturer

Texas Instruments

Introduction

The TPS65261RHBR is a step-down (buck) DC-DC switching regulator designed for power management, mainly used to convert a higher input voltage to a lower output voltage with high efficiency.

Product Features and Performance

Triple output channels

Adjustable output from 0.6V to 18V

Supports input voltage from 4.5V to 18V

Output current capability of 3A for the first channel and 2A for the subsequent channels

Frequency range from 250 kHz to 2 MHz

Synchronous rectifier for improved efficiency

Operates over a temperature range from -40°C to 85°C

Product Advantages

High efficiency conversion reducing power loss

Multi-output capability suitable for various applications

Versatile input voltage range compatible with various sources

Thermal and over-current protection enhance reliability

Key Technical Parameters

Input Voltage: 4.5V to 18V

Output Voltage: 0.6V to 18V

Output Current: 3A, 2A

Switching Frequency: 250kHz to 2MHz

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Built-in over-current protection

Thermal shutdown

Robust under-voltage lockout

Compatibility

Compatible with a variety of applications requiring voltage step-down

Surface mount packaging for integration into PCB designs

Application Areas

Consumer Electronics

Telecommunication Systems

Networking Devices

Power Management Systems

Product Lifecycle

Currently active product status

No indication of discontinuation, ensuring availability for ongoing and future projects

Several Key Reasons to Choose This Product

High output current capability matching high power requirements

Adjustable output for a wide range of voltage requirements

High switching frequency options enabling design flexibility

Integrated protection features enhance durability and reliability

Suitable for a broad range of applications due to its versatility in voltage and current specifications