TPS1HB16BQPWPRQ1

Power Distribution Switches, Load Drivers Overview

The TPS1HB16BQPWPRQ1 is a single-channel automotive smart high-side power switch manufactured by Texas Instruments. It operates with a supply voltage range of 6 V to 18 V and supports a maximum load voltage of 40 V. The device features an on-resistance of 16 mΩ and delivers an output current of 7 A. It includes programmable current limiting adjustable from 4.4 A to 49 A, with a typical sense accuracy of ±4% at 1 A. The component is housed in a 16-pin HTSSOP package and is qualified to AEC-Q100 standards for operation between -40°C and +125°C.

Power Distribution Switches, Load Drivers Feature Summary

• Integrates programmable current limit functionality with dedicated current sense output for precise load monitoring.
• Provides comprehensive protection mechanisms including thermal shutdown, under-voltage lockout, and over-current protection.
• Designed for automotive applications with AEC-Q100 qualification ensuring reliability in harsh environments.

Power Distribution Switches, Load Drivers Applications

• Automotive lighting systems
• Power distribution units
• High-side load switching

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific suffix BQPWPRQ1 against the official Texas Instruments datasheet to confirm pinout, packaging, and temperature grade alignment. Ensure the design accounts for the humidity sensitivity level and reflow soldering profile requirements specified in the manufacturing documentation. Cross-reference the AEC-Q100 certification status for your target automotive application tier.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when a single channel with low on-resistance and adjustable current limiting is required. The integrated current sense feature distinguishes it from basic switches, making it suitable for diagnostic-heavy designs. Consider the 16-HTSSOP package constraints for thermal management and PCB layout compared to higher channel count alternatives.

Power Distribution Switches, Load Drivers Part Context

This part belongs to the TPS1HB16 family of smart high-side switches. It shares architectural similarities with the TPS1HB16FQPWPRQ1 but differs in specific qualification or marking details. It serves as a foundational component for power distribution within the broader Texas Instruments automotive PMIC portfolio.

Power Distribution Switches, Load Drivers Replacement Considerations

TPS1HB16FQPWPRQ1 is a related variant within the same series. Verify if the functional specifications and package dimensions are identical before substitution. No other direct cross-model replacements are confirmed in the provided data.

Power Distribution Switches, Load Drivers FAQ

What is the accuracy of the current sense output?

The current sense output has a typical accuracy of ±4% at 1 A.

Is the current limit fixed or adjustable?

The current limit is programmable, allowing adjustment from 4.4 A to 49 A.