TPS65261-1RHBR - Texas Instruments

Manufacturer Part Number

TPS65261-1RHBR

Manufacturer

Texas Instruments

Introduction

The TPS65261-1RHBR is a versatile, high-performance, triple-output, adjustable step-down (buck) regulator from Texas Instruments, designed for a wide range of applications requiring efficient power management.

Product Features and Performance

Triple-output adjustable step-down (buck) regulator

Supports input voltages from 4.5V to 18V

Adjustable output voltages from 0.6V to 18V

Current output capacities of 3A for the first output and 2A for the second and third outputs

Switching frequencies ranging from 250kHz to 2MHz

Integrated synchronous rectifier for improved efficiency

Operating temperature range from -40°C to 85°C

Product Advantages

High efficiency due to the synchronous rectification

Flexible power solution with three adjustable outputs

Wide input voltage range accommodates various power sources

Compatible with a broad temperature range for challenging environments

Key Technical Parameters

Voltage Input (Min): 4.5V

Voltage Input (Max): 18V

Voltage Output (Min/Fixed): 0.6V

Voltage Output (Max): 18V

Current Output: 3A, 2A

Frequency Switching: 250kHz ~ 2MHz

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built to Texas Instruments' rigorous quality standards

Over-temperature and over-current protection

Compatibility

Surface mount technology allows for efficient use in compact PCB designs

Compatible with a wide range of electronic appliances and systems due to its voltage input and output flexibility

Application Areas

Consumer Electronics

Industrial Systems

Networking Equipment

Telecommunications

Product Lifecycle

Product Status: Active

No immediate discontinuation, ensuring long-term availability

Supports replacement or upgrade paths for future system enhancements

Several Key Reasons to Choose This Product

Triple-output functionality reduces the need for additional regulators, simplifying design and reducing footprint

Wide input and output voltage ranges provide versatility across various applications

High switching frequency enables the use of smaller, less expensive external components

Texas Instruments' commitment to quality ensures reliable performance and longevity

The flexibility of programming output voltages for precise power requirements