TPS40425RHAT - Texas Instruments

Manufacturer Part Number

TPS40425RHAT

Manufacturer

Texas Instruments

Introduction

A power management integrated circuit (PMIC) for DC-DC switching control

Product Features and Performance

Dual-channel synchronous buck controller

High-performance power conversion

Step-down (buck) topology for efficiency

Supports two-phase operation

High switch frequency range from 200kHz to 1.5MHz

Fine-tune control via PMBus interface

Phase and frequency synchronization capabilities

Precision voltage regulation

Product Advantages

Flexible power supply design with a wide input voltage range

Enhanced power density and efficiency due to synchronous rectification

Programmable via serial interface for design customization

Thermal performance with -40°C to 125°C operating range

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 ~ 20V

Frequency Switching: 200kHz ~ 1.5MHz

Synchronous Rectifier: Yes

Clock Sync: Yes

Control Features: Frequency Control, Phase Control, Power Good

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

Quality and Safety Features

Built to withstand industrial temperature ranges

High reliability and long lifespan

Compatibility

Compatible with various input voltage sources

Suitable for surface mount technology (SMT) assembly

Application Areas

Datacenter and enterprise servers

Telecommunications infrastructure

Industrial systems

Networking equipment

Product Lifecycle

Currently active product

Not indicated as nearing discontinuation

Future replacement or upgrade options likely available due to active status

Several Key Reasons to Choose This Product

Reliable performance from a reputable manufacturer, Texas Instruments

High efficiency for power-sensitive applications

Customizable to specific system requirements through PMBus

Robustness in diverse working environments

Suited to complex multi-output power supply systems