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 \n The ET9381Y is a current-regulated charge pump ideal for powering high brightness LEDs for camera flash applications. The charge pump can be set to regulate two current levels for FLASH and TORCH modes. The ET9381Y automatically switches modes between step-up and step-down ensuring that LED c ● Output Current up to 850mA\r\n\r\n● Up to 90% Efficiency in Torch Mode\r\n\r\n● Adjustable FLASH Mode Current\r\n\r\n● Automatic Buck/Boost Mode Switchover\r\n\r\n● Input Voltage Range: 2.7V to 5.5V\r\n\r\n● Minimum External Components: No Inductors\r\n\r\n● High Frequency Operation: 2MHz\r\n\;

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850mA Charge Pump Flash LED Driver

The ET9381Y is a current-regulated charge pump ideal for powering high brightness LEDs for camera flash applications. The charge pump can be set to regulate two current levels for FLASH and TORCH modes.The ET9381Y automatically switches modes between step-up and step-down ensuring that LED current d • Output Current up to 850mA\n\n• Up to 90% Efficiency in Torch Mode\n\n• Adjustable FLASH Mode Current\n\n• Automatic Buck/Boost Mode Switchover\n\n• Input Voltage Range: 2.7V to 5.5V\n\n• No need Inductors, high Frequency Operation: 2MHz\n\n• Low 50mV Reference for Low Loss Sensing\n\n• IQ PWM;

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M9300A PXIe Frequency Reference

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