Description

BTS5481SF Infineon

Overview

The BTS5481SF is a smart high-side power switch from Infineon, designed for automotive and industrial applications. This device provides a high level of integration, reliability, and flexibility, making it an ideal solution for a wide range of power switching requirements.

Key Features

• High current capability: Up to 40 A
• Low on-state resistance: 1.3 mΩ
• High voltage rating: 41 V
• Short circuit protection: Yes
• Overtemperature protection: Yes
• Overvoltage protection: Yes
• Undervoltage protection: Yes
• Diagnostic feedback: Yes

Parameters

Electrical Characteristics

• V_(CC): 5.5 V to 28 V
• R_(DS(on)): 1.3 mΩ
• I_(LIM): 40 A
• V_(OUT): 0.5 V to 40 V
• T_(J): -40°C to 150°C

Package and Pinout

• Package: D2PAK (TO-263)
• Pinout:
  • Pin 1: V_(CC)
  • Pin 2: Input
  • Pin 3: Output
  • Pin 4: GND
  • Pin 5: Diagnostic output

Functional Description

The BTS5481SF is a high-side power switch with an integrated driver and protection features. It provides a high level of flexibility and reliability, making it suitable for a wide range of applications. The device includes features such as short circuit protection, overtemperature protection, overvoltage protection, undervoltage protection, and diagnostic feedback.

Applications

• Automotive systems: Power distribution, battery management, and motor control
• Industrial control: Power supplies, motor control, and industrial automation
• Medical equipment: Power supplies and medical devices

Documentation

• Datasheet: Available upon request
• Application notes: Available upon request

Ordering Information

• Part number: BTS5481SF
• Package: D2PAK (TO-263)