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ISL81806FRTZ - 80V Dual Synchronous Buck Controller Optimized to Drive E-mode GaN FET

Product Overview

ISL81806FRTZ is a dual synchronous buck controller that generates two independent outputs or one output with two interleaved phases for a wide variety of applications in industrial and general-purpose segments. With wide input and output voltage ranges, the controller is suitable for telecommunication, data center, and computing applications. The ISL81806 provides a gate driver voltage of 5.3V. With its small dead time setting, it is a perfect controller for the E-mode GaN FET devices.

Product Features

Wide input voltage range: 4.5V to 80V

Wide output voltage range: 0.8V to 76V

Gate drive voltage: 5.3V

Four FET drivers

Dual interleaved outputs or single output with interleaved dual-phase operation

Programmable frequency: 100kHz to 2MHz

Constant output voltage and output current feedback loop control

Light-load efficiency enhancement

Low ripple diode emulation and burst mode operation

Accurate EN/UVLO threshold: ±2%

Low shutdown current: 5µA

Applications

Telecommunication

Server and data center

Automotive electronics

Industrial equipment

Power system

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