CSD18510Q5BT

Overview

The CSD18510Q5BT is a single N-channel NexFET power MOSFET manufactured by Texas Instruments. It features a Vds of 40V and a typical Rds(on) of 0.96 mΩ at Vgs = 10V. The device supports a continuous drain current of 300A at case temperature. It utilizes an 8-VSON-CLIP (5x6 mm) surface-mount package with a Clip technology for enhanced thermal performance. Key switching parameters include a gate charge of 150 nC, a rise time of 19 ns, and a fall time of 11 ns. The maximum power dissipation is rated at 156W at case temperature, operating within a junction temperature range of -55°C to +150°C.

Feature Summary

• Utilizes Clip technology in the VSON-CLIP package to minimize thermal resistance and improve heat dissipation efficiency.
• Optimized low on-resistance characteristics enable high-efficiency power conversion in demanding applications.
• Enhanced switching performance with low gate charge and fast transition times reduces switching losses.

Applications

• Point-of-load (POL) voltage regulation modules
• High-current DC-DC converter circuits
• Industrial motor control systems

Procurement Notes

Verify the specific ordering suffix to ensure the correct tape and reel configuration matches your automated assembly requirements. Confirm that the component meets all relevant RoHS and REACH compliance standards required for your target market. Cross-reference the manufacturer datasheet revision date to ensure compatibility with your design specifications and quality assurance protocols before finalizing procurement orders.

Selection Notes

Select this component when a low-voltage, high-current solution is required with minimal footprint constraints. The VSON-CLIP package offers superior thermal handling compared to standard VSON packages, making it suitable for dense PCB layouts. Ensure the gate drive voltage aligns with the optimal Rds(on) specification at 10V for maximum efficiency. Evaluate the thermal management capabilities of the host system to maintain junction temperatures within the specified operational limits during peak load conditions.

Part Context

This part belongs to the CSD18510Q5B series of NexFET power MOSFETs from Texas Instruments. The series is designed for high-efficiency power management applications requiring low on-resistance and robust thermal performance. The Q5B designation indicates the specific package type and electrical characteristics tailored for surface-mount assembly. This family of devices represents an evolution in silicon carbide or advanced silicon technologies aimed at reducing conduction and switching losses in modern power electronics.

Replacement Considerations

Direct replacements must match the 40V rating, N-channel polarity, and VSON-CLIP-8 package dimensions. Verify that substitute components offer comparable Rds(on) and thermal resistance values to maintain circuit performance. Check for pin-to-pin compatibility and identical electrical characteristics to avoid redesigning the gate drive or thermal interface.