BTS730XUMA1

Power Distribution Switches, Load Drivers Overview

The BTS730XUMA1 is a single-channel high-side power switch IC from Infineon Technologies, designed for automotive load distribution. It integrates an N-channel power MOSFET with diagnostic and control logic in a PG-DSO-20-6 package. The device supports supply voltages up to 40V and delivers a continuous output current of 3A. Key electrical parameters include a maximum on-resistance of 55mΩ and a short-circuit current limit of 9A. Switching times are specified at a maximum of 70µs for both turn-on and turn-off phases. It operates within a temperature range of -40°C to +150°C.

Power Distribution Switches, Load Drivers Feature Summary

• Integrates a high-side N-channel power MOSFET with integrated diagnostic and control circuitry
• Provides robust protection against over-current, short-circuit, and thermal overload conditions
• Features low on-state resistance for efficient power delivery in compact surface-mount packages

Power Distribution Switches, Load Drivers Applications

• Automotive lighting systems
• Power distribution units in vehicles
• Actuator control circuits

Power Distribution Switches, Load Drivers Procurement Notes

Verify the complete ordering part number matches the required suffix for tape-and-reel packaging. Confirm the specific variant aligns with your voltage and current requirements. Check for AEC-Q100 qualification status if automotive reliability is mandated. Ensure the PG-DSO-20-6 footprint compatibility with your PCB layout. Validate that the thermal management design accommodates the specified power dissipation limits under worst-case operating conditions.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when a single-channel high-side switch with integrated diagnostics is required. Compare the 3A continuous current rating against load demands. Evaluate the 55mΩ on-resistance impact on efficiency versus alternative packages. Consider the 40V voltage rating relative to system bus variations. Assess the thermal performance in the PG-DSO-20-6 package for your enclosure constraints.

Power Distribution Switches, Load Drivers Part Context

This part belongs to Infineon's PROFET family of intelligent power switches. These devices combine power switching with embedded protection features. The BTS730 series targets automotive applications requiring reliable load control. It replaces discrete MOSFET solutions by integrating gate drive and monitoring functions. This integration reduces board space and simplifies design complexity.

Power Distribution Switches, Load Drivers FAQ

What is the maximum supply voltage supported by the BTS730XUMA1?

The device supports a supply voltage range up to 40V.

Does the BTS730XUMA1 include short-circuit protection?

Yes, it includes integrated short-circuit detection and current limiting capabilities.