Description

BTS54040-LBA

Overview

The BTS54040-LBA is a high-current, high-speed, triple half-bridge driver IC for automotive and industrial applications. It is designed to drive three half-bridges with a maximum output current of 40A per channel.

Key Features

• High output current: 40A per channel
• Low on-state resistance: 14mΩ (typ.) per channel
• High speed: 100ns (typ.) turn-on and turn-off times
• Three half-bridge drivers in one package
• Independent enable and diagnostic functions for each channel
• Overtemperature protection and overcurrent protection
• Short-circuit protection and undervoltage lockout
• Suitable for automotive and industrial applications

Parameters

• VBB (Operating Voltage): 5.5V to 36V
• VBat (Battery Voltage): 12V or 24V
• IO (Output Current): 40A per channel
• RDS(ON) (On-State Resistance): 14mΩ (typ.) per channel
• Ton (Turn-On Time): 100ns (typ.)
• Toff (Turn-Off Time): 100ns (typ.)
• Tj (Operating Temperature): -40°C to 150°C
• Package: DSO-28

Block Diagram

The BTS54040-LBA consists of three half-bridge drivers, each with an independent enable and diagnostic function. The device also features overtemperature protection, overcurrent protection, short-circuit protection, and undervoltage lockout.

Application

The BTS54040-LBA is suitable for a variety of automotive and industrial applications, including:

• DC-DC converters
• Motor control
• Power management
• Automotive control units
• Industrial control systems

Ordering Information

The BTS54040-LBA is available in a DSO-28 package. For more information, please contact our sales team.