TPS40425RHAR - Texas Instruments

Manufacturer Part Number

TPS40425RHAR

Manufacturer

Texas Instruments

Introduction

The TPS40425RHAR is a high-performance step-down DC-DC switching controller designed for power management applications.

Product Features and Performance

Dual-output synchronous step-down controller

Supports clock synchronization

PMBus serial interface

Support for frequency control and phase control

Power good signal availability

Product Advantages

High efficiency with synchronous rectifier

Flexible control features enhance system stability and responsiveness

Robust temperature range suitable for various environments

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Down

Output Configuration: Positive

Topology: Buck

Number of Outputs: 2

Output Phases: 2

Voltage - Supply (Vcc/Vdd): 4.5V to 20V

Switching Frequency: 200kHz to 1.5MHz

Operating Temperature: -40°C to 125°C (TJ)

Quality and Safety Features

Operates reliably across a wide temperature range

Enhanced thermal management with exposed pad package

Compatibility

Compatible with various system architectures due to flexible voltage supply and frequency range

PMBus interface for compatibility with digital power management systems

Application Areas

Suitable for computing systems, networking equipment, and telecommunications infrastructure

Ideal for systems requiring precise power control and high efficiency

Product Lifecycle

Status: Active

Product consistently updated to boost performance and compatibility

Key Reasons to Choose This Product

Dual synchronous outputs increase system efficiency

Advanced thermal management for high reliability

Extensive control features for adaptable power management

Robust in a range of operating environments thanks to wide temperature range operability

PMBus interface support for straightforward integration in digital systems