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Part Number: 5063
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Overview1.5A, Low-Noise, 1MHz, Step-Up DC-DC ConverterThe MAX1763 is a high-efficiency, low-noise, step-up DC-DC converter intended for use in battery-powered wireless applications. This device maintains exceptionally low quiescent supply current (110µA) despite its high 1MHz operating frequency. Small external components and a tiny package make this device an excellent choice for small hand-held applications that require the longest possible battery life.
Up to 94% Efficiency+0.7V to +5.5V Input Voltage Range1.1V Guaranteed Startup Input VoltageUp to 1.5A OutputFixed 3.3V Output or Adjustable (2.5V to 5.5V)1MHz PWM Synchronous-Rectified Topology1µA Logic-Controlled ShutdownAnalog Gain Block for Linear-Regulator or Low-Battery ComparatorAdjustable Current Limit and Soft-Start1.5W TSSOP Package Available
Digital Cordless PhonesHandheld Instruments (PDAs, Palmtops)Palmtop ComputersPCS PhonesPersonal CommunicatorsWireless Handsets
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