BTS442E2 - Infineon Technologies

Manufacturer Part Number

BTS442E2

Manufacturer

Infineon Technologies

Introduction

High-side power distribution switch

Part of the PROFET series

Designed for automotive and industrial applications

Product Features and Performance

N-channel MOSFET with integrated control and protection functions

Supports operating voltages from 4.5V to 42V

Maximum output current of 21A

Low on-resistance of 15mΩ (typical)

Integrated fault protection features:

- Current limiting

- Open load detection

- Over-temperature protection

- Over-voltage protection

Auto-restart functionality

Product Advantages

High power density and efficiency

Robust protection against faults and overloads

Suitable for a wide range of applications

Key Technical Parameters

Voltage range: 4.5V to 42V

Maximum output current: 21A

On-resistance (typical): 15mΩ

Operating temperature range: -40°C to 150°C

Quality and Safety Features

Automotive-grade AEC-Q100 qualified

Complies with functional safety standards

Compatibility

Suitable for use in automotive and industrial applications

Can be used in various power distribution and load driver circuits

Application Areas

Power distribution and load control in automotive electronics

Industrial automation and control systems

General purpose power switching applications

Product Lifecycle

Currently in active production

No known plans for discontinuation

Replacement or upgrade options may be available from Infineon

Several Key Reasons to Choose This Product

Robust and reliable performance in harsh environments

Comprehensive protection features to ensure safe operation

High power density and efficiency for space-constrained designs

Automotive-grade quality and compliance with industry standards

Broad compatibility and suitability for a wide range of applications