IR3553MTRPBF - Infineon Technologies

Manufacturer Part Number

IR3553MTRPBF

Manufacturer

Infineon Technologies

Introduction

The IR3553MTRPBF is a high-efficiency, integrated PowIRstage® half-bridge driver designed for synchronous buck converters and voltage regulators.

Product Features and Performance

Integrated driver and synchronous MOSFETs

High power efficiency

40A continuous output current per channel

60A peak output current

5V to 15V load voltage range

Bootstrap circuit integration for high-side drive

Diode emulation for improved light-load efficiency

Status flag for monitoring performance

Power MOSFET technology for reduced switch resistance

Product Advantages

Compact 25-powerVFQFN package conserves PCB space

Enhanced thermal performance

Robust over-temperature protection

Under-voltage lockout (UVLO) for system stability

Reduced component count in applications

Key Technical Parameters

Output Configuration: Half Bridge

Technology: Power MOSFET

Voltage Supply: 4.5V ~ 7V

Voltage Load: 4.5V ~ 15V

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

Current Output / Channel: 40A

Current Peak Output: 60A

Quality and Safety Features

Over-temperature protection mechanism

UVLO feature for safety

Compatibility

Suitable for inductive loads

Compatible with PWM interface for control signals

Application Areas

Synchronous buck converters

Voltage regulator systems

High-density power supplies

Product Lifecycle

Status: Obsolete

Replacement or upgrade availability should be checked with Infineon Technologies

Several Key Reasons to Choose This Product

Infineon's commitment to power management efficiency

High-current capability fitting high-performance applications

Reliable operation over a broad temperature range

Versatility in addressing various load requirements

High integration level leading to minimized external components and system size

Ease of monitoring and protection with built-in features