CHL8510CRT

Gate Driver Overview

The CHL8510CRT is a half-bridge gate driver IC designed for N-channel MOSFETs, manufactured by Infineon Technologies. It operates within a supply voltage range of 10.8 V to 13.2 V and delivers peak output currents of 3 A (sink) and 4 A (source). The device features non-inverting inputs with logic thresholds of 0.8 V and 1 V. Typical switching times include a rise time of 21 ns and a fall time of 18 ns. It supports a maximum high-side bootstrap voltage of 35 V and functions within a junction temperature range of 0°C to 125°C. The component is housed in a 10-DFN (3x3 mm) package with an exposed pad.

Gate Driver Feature Summary

• Integrated half-bridge configuration for synchronous control of N-channel MOSFETs
• High-efficiency driving capability with asymmetric peak output currents
• Robust high-side operation supporting up to 35 V bootstrap voltage
• Fast switching performance with nanosecond-level rise and fall times

Gate Driver Applications

• CPU and GPU Voltage Regulator Modules (VRMs)
• Synchronous rectification circuits in power management systems
• High-efficiency DC-DC converter topologies requiring precise gate control

Gate Driver Procurement Notes

This component is officially listed as obsolete or end-of-life by the manufacturer. Availability is restricted to limited stock or factory special orders through authorized distributors. Verification of current lifecycle status and genuine sourcing channels is essential before procurement planning. Check specific distributor listings for remaining inventory quantities and validity dates.

Gate Driver Selection Notes

Select this driver for applications requiring dedicated half-bridge control with high efficiency and fast switching speeds. Ensure the design accommodates the 10.8 V to 13.2 V supply requirement and the 35 V high-side voltage limit. Consider the 10-DFN thermal performance for heat dissipation needs. Verify compatibility with N-channel MOSFET gate charge requirements against the 3 A/4 A drive strength.

Gate Driver Part Context

The CHL8510 belongs to Infineon's portfolio of high-voltage integrated circuit gate drivers. This specific variant targets high-density power conversion applications where space and efficiency are critical constraints. It represents a specialized solution for controlling power stages in modern computing and industrial power supplies.

Gate Driver Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. As the part is marked obsolete, engineers should consult official replacement guides from Infineon or evaluate equivalent half-bridge drivers with compatible pinouts and electrical specifications.