Description

BSP742R

High-Current Half-Bridge Driver IC

Description

The BSP742R is a high-current half-bridge driver IC, designed for use in automotive and industrial applications. It is capable of driving high-current gate charge N-channel MOSFETs, making it suitable for a wide range of high-power switching applications.

Features

• High current drive capability
• Compatible with 3.3V and 5V logic levels
• Overcurrent protection
• Thermal shutdown
• Short circuit protection
• Low standby current

Applications

• Automotive systems
• Industrial control systems
• Power management systems
• Motor control systems
• High-power switching applications

Package and Ordering Information

The BSP742R is available in a DSO-8 package. For ordering information, please contact our sales team.

Parameters

• Supply Voltage: 4.5V to 18V
• Logic Input Voltage: 3.3V, 5V
• Output Current: 4A peak
• Switching Frequency: Up to 100kHz
• Rise Time: 25ns
• Fall Time: 25ns
• Operating Temperature: -40°C to 150°C
• Package: DSO-8

Functional Diagram

The functional diagram illustrates the BSP742R’s internal circuitry, including the high-current output stages, overcurrent protection circuit, thermal shutdown circuit, and logic input circuit.

Block Diagram

The block diagram shows the BSP742R’s major functional blocks, including the input logic, control logic, driver stages, and protection circuits.

Pin Description

• IN: Logic input
• VCC: Supply voltage
• GND: Ground
• HS: High-side output
• LS: Low-side output
• NC: No connection

Absolute Maximum Ratings

• Supply Voltage: 18V
• Logic Input Voltage: 5.5V
• Output Current: 5A peak
• Junction Temperature: 150°C
• Storage Temperature: -40°C to 150°C

Thermal Resistance

• Junction to Ambient: 62.5°C/W
• Junction to Case: 2.5°C/W

Electrostatic Discharge (ESD) Rating

The BSP742R has an ESD rating of 2kV (Human Body Model).

Moisture Sensitivity Level (MSL)

The BSP742R has an MSL rating of 1.

Soldering Information

• Soldering Temperature: 260°C
• Soldering Time: 10 seconds

Revision History

• Initial Release

Warranty and Disclaimer

The BSP742R is provided "as is" without any warranties, express or implied.