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LTC1628-SYNC - 2-Phase Synchronous Step-Down Switching Regulator

Key Features

  • Out-of-Phase Controllers Reduce Required Input Capacitance and Power Supply Induced Noise.
  • OPTI-LOOP® Compensation Minimizes COUT.
  • Dual N-Channel MOSFET Synchronous Drive.
  • ±1% Output Voltage Accuracy.
  • Power Good Output Voltage Monitor.
  • Phase-Lockable Fixed Frequency 150kHz to 300kHz.
  • Wide VIN Range: 3.5V to 36V Operation.
  • Very Low Dropout Operation: 99% Duty Cycle.
  • Adjustable Soft-Start Current Ramping.
  • Foldback Output Current Limiting.
  • Lat.

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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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U U LTC1628-SYNC High Efficiency, 2-Phase Synchronous Step-Down Switching Regulator FEATURES ■ Out-of-Phase Controllers Reduce Required Input Capacitance and Power Supply Induced Noise ■ OPTI-LOOP® Compensation Minimizes COUT ■ Dual N-Channel MOSFET Synchronous Drive ■ ±1% Output Voltage Accuracy ■ Power Good Output Voltage Monitor ■ Phase-Lockable Fixed Frequency 150kHz to 300kHz ■ Wide VIN Range: 3.5V to 36V Operation ■ Very Low Dropout Operation: 99% Duty Cycle ■ Adjustable Soft-Start Current Ramping ■ Foldback Output Current Limiting ■ Latched Short-Circuit Shutdown with Defeat Option ■ Output Overvoltage Protection ■ Remote Output Voltage Sense ■ Low Shutdown IQ: 20µA ■ 5V and 3.