BTS409L1 - Infineon Technologies

Manufacturer Part Number

BTS409L1

Manufacturer

infineon-technologies

Introduction

BTS409L1 is a high-side power switch from Infineon Technologies' PROFET® series, designed for power distribution applications.

Product Features and Performance

Type: General Purpose High Side Switch

Output Type: N-Channel

Interface: On/Off

Auto Restart and Status Flag features

Fault Protection includes:

- Current Limiting (Fixed)

- Open Load Detect

- Over Temperature

- Over Voltage

Product Advantages

Compact TO-220-5 Formed Leads package

Supports a wide operating voltage range (5V to 34V)

Capable of delivering up to 1.8A maximum output current

Robust temperature tolerance from -40°C to 150°C

Key Technical Parameters

Number of Outputs: 1

Ratio Input:Output: 1:1

Voltage Load: 5V ~ 34V

Current Output (Max): 1.8A

Rds On (Typ): 160mOhm

Quality and Safety Features

High reliability with fixed current limiting and thermal overload protection

Over voltage and open load detection enhances safety

Compatibility

Ideal for various high-side switching applications requiring up to 34V

Application Areas

Automotive electronics

Power management systems

Industrial automation

Product Lifecycle

Discontinued at Digi-Key

Check for replacements or upgrades with newer PROFET® series models

Several Key Reasons to Choose This Product

Reliable performance under extreme conditions (-40°C to 150°C)

Integrated fault protection mechanisms for enhanced operational safety

Simplified control with non-inverting On/Off interface

Efficient power handling capability with low Rds (On) at 160mOhm