Analog Devices Inc.

High Efficiency Low Power 1W CCFL Switching Regulator Features: Operates from Single Li-Ion Battery 2.8V to 5.5V Input Voltage Range Very Low Shutdown Current: <2µA Synchronous Buck Architecture for High Efficiency PWM Dimming Frequency Adjustable with a Single Capacitor Accurate Lamp Current Maximizes Lamp Lifetime Fixed Frequency Operation at 300kHz Internal or External PWM Dimming Small 10-Pin MSOP Package

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