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MAX1761 - Small / Dual / High-Efficiency Buck Controller

Key Features

  • o Free-Running On-Demand PWM o Selectable Light-Load Pulse-Skipping Operation o ±1% Total DC Error in Forced-PWM Mode o 5V to 20V Input Range o Flexible Output Voltages OUT1: Dual Mode™ Fixed 2.5V or 1V to 5.5V Adjustable OUT2: Dual Mode Fixed 1.8V or 1V to 5.5V Adjustable o Output Undervoltage Protection o Complementary Synchronous Buck o No Current-Sense Resistor o 4.65V at 25mA Linear Regulator Output o 4µA V+ Shutdown Supply Current o 5µA VL Shutdown Supply Current o 950µA Quiescent Supply C.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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19-1835; Rev 0; 10/00 KIT ATION EVALU LE B A IL A AV Small, Dual, High-Efficiency Buck Controller for Notebooks General Description Features o Free-Running On-Demand PWM o Selectable Light-Load Pulse-Skipping Operation o ±1% Total DC Error in Forced-PWM Mode o 5V to 20V Input Range o Flexible Output Voltages OUT1: Dual Mode™ Fixed 2.5V or 1V to 5.5V Adjustable OUT2: Dual Mode Fixed 1.8V or 1V to 5.5V Adjustable o Output Undervoltage Protection o Complementary Synchronous Buck o No Current-Sense Resistor o 4.