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LTC1879 - 1.2A Synchronous Step-Down Regulator

Features

  • s High Efficiency: Up to 95% s Low Quiescent Current: Only 15µA with No Load s 550kHz Constant Frequency Operation s 2.65V to 10V Input Voltage Range s VOUT from 0.8V to VIN, IOUT to 1.2A s True PLL Frequency Locking from 350kHz to 750kHz s Power Good Output Voltage Monitor s Low Dropout Operation: 100% Duty Cycle s Burst Mode® or Pulse Skipping Operation s Current Mode Operation for Excellent Line and Load Transient Response s Shutdown Mode Draws < 1µA Supply Current s ±2% Output Voltage Accura.

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Full PDF Text Transcription

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U U LTC1879 1.2A Synchronous Step-Down Regulator with 15µA Quiescent Current FEATURES s High Efficiency: Up to 95% s Low Quiescent Current: Only 15µA with No Load s 550kHz Constant Frequency Operation s 2.65V to 10V Input Voltage Range s VOUT from 0.8V to VIN, IOUT to 1.
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