BTS710404ESPXUMA1

Power Distribution Switches, Load Drivers Overview

The BTS71040-4ESP is a SPOC+2 multichannel SPI smart high-side switch featuring four independent N-channel outputs. It operates within a load voltage range of 6V to 28V and delivers a maximum output current of 3A per channel. The device utilizes a PG-TSDSO-24 package with a 1:4 input-to-output ratio. Key electrical parameters include a typical on-resistance of 22.5 mΩ and a supply voltage range of 3V to 5.5V. It supports PWM and SPI interfaces for control.

Power Distribution Switches, Load Drivers Feature Summary

• Integrates four independent high-side switches with dedicated diagnostic capabilities
• Features comprehensive fault protection including overcurrent, overtemperature, and short-circuit detection
• Supports precise load control through controlled slew rates and PWM input functionality
• Provides status feedback via integrated state flags for system monitoring

Power Distribution Switches, Load Drivers Applications

• Body Control Modules in automotive systems
• Junction Box and Fuse Box implementations
• Heating and Lighting circuit control
• Motor Control and Drives applications
• Power Distribution and Relay Box systems

Power Distribution Switches, Load Drivers Procurement Notes

Verify the complete ordering part number matches the specific suffix requirements for tape and reel packaging configurations. Confirm that the AEC-Q100 qualified automotive grade component aligns with the target application's environmental operating temperature range of -40°C to 150°C junction temperature. Ensure compatibility with the required SPI interface protocol and voltage levels before integration into the final design.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when a compact solution for controlling multiple high-side loads is required. The integrated SPI interface reduces pin count compared to parallel control methods. Consider the 22.5 mΩ on-resistance for efficiency calculations. The device is suitable for applications demanding robust fault protection and diagnostic feedback within space-constrained automotive environments.

Power Distribution Switches, Load Drivers Part Context

This part belongs to the SPOC+2 family of multichannel SPI smart high-side switches. It is designed to replace discrete switch solutions by integrating control logic, protection circuits, and power stages into a single package. The series targets complex automotive body electronics where reliable switching and detailed diagnostics are critical for system safety and maintenance.

Power Distribution Switches, Load Drivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify cross-compatibility with existing board layouts and firmware drivers if considering alternative devices from the same manufacturer or other suppliers.

Power Distribution Switches, Load Drivers FAQ

What is the input-to-output configuration ratio?

The device features a 1:4 ratio, meaning one input controls four independent output channels.

Does the component support PWM input?

Yes, the BTS71040-4ESP supports PWM input for load control.