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DataSheet4U.
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2A Buck/Boost Charge Pump LED Driver FEATURES ■ Output Current up to 1.
2A ■ Up to 94% Efficiency in Torch Mode ■ Adjustable FLASH Mode Current ■ Minimum External Components: No Inductors ■ Automatic Buck/Boost Mode Switchover ■ Wide VIN Range: 2.
7V to 5.
5V ■ High Frequency Operation: 2.
4 MHz ■ 50mV Reference for low Loss Sensing ■ IQ 2μA in Shutdown ■ PWM Dimming Control ■ Automatic Soft Start Limits Inrush Current ■ Overvoltage Protection on Output ■ Overcurrent/temperature Protection ■ Low Ripple and EMI ■ Ultra-low Dropout Voltage in Buck Mode ■ 2.
6 Second Timeout in Flash Mode ■ Space Saving RoHS Compliant, Lead Free Package: 10-pin 3mm x 3mm DFN VIN C1 C...

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