FAN7085M-GF085

Gate Driver Overview

The FAN7085M-GF085 is a single high-side gate driver IC manufactured by onsemi, designed for driving MOSFETs or IGBTs in high-voltage applications. It features an integrated charge pump with a built-in recharge FET and includes a dedicated reset input. The device operates within a supply voltage range of 4.5 V to 20 V and supports bus voltages up to 325 V. It provides peak output currents of 0.45 A and exhibits propagation delays with rise times of 65 ns and fall times of 25 ns. The component is qualified under AEC-Q100 standards and functions reliably across an operating temperature range from -40 °C to +125 °C.

Gate Driver Feature Summary

• Integrates a charge pump with a built-in recharge FET for efficient bootstrap capacitor management
• Includes a dedicated reset input pin for controlled shutdown and system safety
• Engineered for high-speed switching of power devices in high-voltage environments

Gate Driver Applications

• High-side gate driving for MOSFETs and IGBTs
• Industrial motor drive systems
• Power supply circuits requiring isolated high-side control

Gate Driver Procurement Notes

Verify the specific suffix GF085 against the manufacturer's current datasheet to confirm package type and tape-and-reel specifications. Ensure the procurement source provides valid traceability documentation. Confirm that the component meets the required AEC-Q100 qualification status if automotive compliance is necessary for the target application.

Gate Driver Selection Notes

Select this component when a single-channel high-side driver with integrated recharge capabilities is required. It is suitable for designs needing robust performance at bus voltages up to 325 V. Consider the SO-8 package constraints and the 0.45 A drive strength relative to the target power device's gate charge requirements.

Gate Driver Part Context

This part belongs to the FAN7085 series of high-side gate drivers from onsemi. It shares functional similarities with other members of the family but is distinguished by its specific packaging and suffix designation. The series utilizes advanced high-voltage processes to ensure stability in noisy environments.

Gate Driver Replacement Considerations

Direct substitutes include the FAN7085MX-GF085, which offers identical electrical characteristics but may differ in reel packaging configuration. Verify pin compatibility and thermal performance before substitution.