TPS27SA08CQPWPRQ1

Power Distribution Switches, Load Drivers Overview

The TPS27SA08CQPWPRQ1 is a single-channel automotive smart high-side switch designed for 24V supply systems. It features an integrated N-channel power MOSFET with a typical on-resistance of 8mΩ at 25°C and supports a continuous load current of 10A. The device operates within an input voltage range of 4.5V to 36V and includes programmable slew rate control to minimize inrush currents. Key protection mechanisms include overcurrent protection, thermal shutdown, and reverse battery protection. It is qualified to AEC-Q100 standards and housed in a 16-pin HTSSOP package.

Power Distribution Switches, Load Drivers Feature Summary

• Single-channel smart high-side switch architecture
• Programmable slew rate control for inrush management
• Integrated overcurrent and thermal protection
• Reverse battery protection capability

Power Distribution Switches, Load Drivers Applications

• Automotive lighting systems
• 24V vehicle power distribution networks
• High-side load switching applications

Power Distribution Switches, Load Drivers Procurement Notes

Verify the specific suffix 'CQPWPRQ1' against the manufacturer's official datasheet to confirm automotive qualification status and tape-and-reel packaging specifications. Ensure compatibility with the target PCB footprint for the 16-lead HTSSOP package. Cross-reference the orderable part number with the latest Texas Instruments product selection guide to avoid obsolete variants.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when a robust, single-channel solution is required for 24V automotive loads. The 8mΩ on-resistance ensures low conduction losses compared to standard switches. Consider the programmable slew rate feature if circuit layout requires controlled turn-on times to prevent voltage dips. Verify that the 10A current rating meets the peak and steady-state requirements of the connected load.

Power Distribution Switches, Load Drivers Part Context

This device belongs to the TPS27SA08-Q1 family of smart high-side switches from Texas Instruments. These components are engineered specifically for automotive environments, offering integrated diagnostics and protection features typically found in discrete solutions. The family provides a compact alternative to multiple discrete MOSFETs and driver ICs, simplifying board design while maintaining high reliability standards.

Power Distribution Switches, Load Drivers Replacement Considerations

Consult the official datasheet for direct pin-to-pin compatible alternatives within the same family or series. Verify that any substitute maintains the 36V rating, 10A current capacity, and AEC-Q100 qualification. Ensure the replacement package matches the 16-HTSSOP form factor.