MC33981BHFKR2 - NXP USA Inc.

Manufacturer Part Number

MC33981BHFKR2

Manufacturer

NXP Semiconductors

Introduction

Power Management Integrated Circuit for Power Distribution

Product Features and Performance

General Purpose Switch

High Side N-Channel Output Configuration

Slew Rate Controlled for Reduced EMI

Current Limiting and Over Temperature Fault Protection

Suitable for 6V to 27V Load Voltages

40A Maximum Output Current

Rds On at 4mOhm for Efficient Conduction

PWM Interface for Controlling Output

Product Advantages

High Current Handling Capability

Robust Fault Protection Features

Efficient Power Distribution with Low On-Resistance

Designed for EMI Sensitive Applications

Key Technical Parameters

Single Output Power Distribution Switch

Output Voltage Range: 6V to 27V

Rds On: 4mOhm Typically

Current Output Max: 40A

Operating Temperature Range: -40°C to 150°C

Package: 16-PowerQFN

Quality and Safety Features

Over Temperature Protection

Fixed Current Limiting

Compatibility

Suitable for a Variety of High Power Applications

PWM Interface Compatibility

Application Areas

Automotive Systems

Industrial Power Management

Consumer Electronics

Telecommunication Infrastructure

Product Lifecycle

Obsolete Status

Replacement options may be available

Key Reasons to Choose This Product

Handles High Power Applications up to 40A

Built-In Protection Features for Enhanced Safety

Low On-Resistance to Maximize Efficiency

Wide Operating Temperature Range for Extreme Environments

PWM Controllable Interface for Adjustable Performance

Surface Mount Technology for Modern PCB Designs