TPS274160BRLHR

Power Distribution Switches, Load Drivers Overview

The TPS274160BRLHR is a high-side power distribution switch IC from Texas Instruments, designed for industrial applications. It features four independent channels with a maximum continuous output current of 1.35 A per channel. The device operates within a supply voltage range of 5 V to 36 V and supports an adjustable current limit between 250 mA and 4 A. Key electrical parameters include a maximum on-resistance of 260 mOhms, with typical rise and fall times of 90 µs. It is housed in a WQFN-28 package and functions reliably across an operating temperature range of -40°C to +125°C.

Power Distribution Switches, Load Drivers Feature Summary

• Integrates four independent high-side switches for multi-channel power distribution management.
• Provides adjustable current limiting capability to protect loads from overcurrent conditions.
• Features low on-resistance to minimize power loss and thermal generation during operation.

Power Distribution Switches, Load Drivers Applications

• Industrial equipment power distribution
• Automotive electronic control units
• General-purpose load switching systems

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific ordering suffix 'BRLH' against the manufacturer's official datasheet to confirm package type, tape-and-reel specifications, and moisture sensitivity level. Ensure that the selected variant matches the required thermal performance and pinout configuration for the target PCB layout before finalizing procurement orders.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when designing circuits requiring four isolated high-side outputs with precise current limiting. Evaluate the thermal dissipation requirements based on the 260 mOhm on-resistance and the expected load currents. Confirm compatibility with the system's input voltage range and ensure the WQFN-28 package footprint aligns with the available board space and manufacturing capabilities.

Power Distribution Switches, Load Drivers Part Context

This part belongs to the TPS274160 series of power distribution switches. It serves as a robust solution for managing multiple power rails in complex electronic systems. The series is engineered to provide reliable protection and control for various loads in demanding environments, offering a compact alternative to discrete MOSFET-based designs.

Power Distribution Switches, Load Drivers Replacement Considerations

Consult the official datasheet for direct pin-to-pin compatible alternatives within the same product family. Verify that any substitute device maintains identical electrical characteristics, particularly the current limit range and on-resistance values, to ensure circuit functionality remains unchanged.