ST1638 pfm equivalent, step-up dc/dc converter high efficiency pfm.
PART MARKING SOT-23-3L SOP-89 Larger than 85% Efficiency Low Startup Voltage, 0.9V at 1mA Low Ripple and Low Noise Low Quiescent Current Minimum Number of External Compon.
PIN CONFIGURATION SOT-23-3L SOT-89
VOUT
GND
SW
APPLICATIONS Battery Powered Devices Camera PDA Hand Held Communicat.
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