TPS1HB35CQPWPRQ1

Power Distribution Switches, Load Drivers Overview

The TPS1HB35CQPWPRQ1 is a single-channel automotive smart high-side switch from Texas Instruments. It operates with an input voltage range of 6 V to 18 V and supports a maximum supply voltage of 40 V. The device features a typical on-resistance of 35 mΩ and provides analog current sensing capabilities. It is designed for robust performance in harsh environments, supporting a minimum operating temperature of -40°C and a maximum of +125°C. The component is housed in a 16-pin HTSSOP package.

Power Distribution Switches, Load Drivers Feature Summary

• Integrates analog current sense output for precise load monitoring and diagnostic feedback.
• Complies with AEC-Q100 standards for automotive reliability and durability.
• Provides comprehensive protection against overcurrent, short circuit, and thermal overload conditions.

Power Distribution Switches, Load Drivers Applications

• Automotive lighting systems
• Power distribution units in vehicles
• High-side switching for automotive loads

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific suffix 'CQ' matches the required temperature grade and quality level for your design. Confirm the HTSSOP-16 package dimensions align with your PCB footprint. Ensure ESD handling procedures are followed during assembly due to moisture sensitivity classification. Cross-reference the datasheet revision date to ensure compatibility with your system requirements.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when a single channel with low on-resistance and analog current feedback is required. It is suitable for applications needing AEC-Q100 qualification. Consider alternative channels if multiple outputs are needed. Evaluate thermal management needs based on the 35 mΩ resistance and expected load currents within the specified voltage range.

Power Distribution Switches, Load Drivers Part Context

This part belongs to the TPS1HB35 family of smart high-side switches. It shares functional similarities with other members like the TPS1HB35FQPWPRQ1 but may differ in specific electrical characteristics or packaging options. The family is designed for automotive power distribution, offering integrated protection and control features essential for modern vehicle electronics.

Power Distribution Switches, Load Drivers Replacement Considerations

Check for direct pin-to-pin replacements within the same series that offer different resistance values or additional channels. Verify that any substitute maintains the same AEC-Q100 qualification and package type to ensure mechanical and regulatory compliance without redesigning the board.

Power Distribution Switches, Load Drivers FAQ

What is the purpose of the analog current sense feature?

The analog current sense output provides a voltage signal proportional to the load current, allowing the system controller to monitor power consumption and detect faults such as open or short circuits.

Is this component qualified for automotive use?

Yes, the TPS1HB35CQPWPRQ1 meets the AEC-Q100 standard, making it suitable for automotive applications requiring high reliability and durability under varying environmental conditions.