Datasheet Analog Devices LTC7862IUFD#PBF — Ficha de datos

LTC7862
140V High Efficiency
Switching Surge Stopper
FEATURES DESCRIPTION VOUT Clamp Stops High Voltage Input Surges
nn 100% Duty Cycle Pass-Through Mode During
Normal Operation
nn Switches During Overvoltage or Overcurrent
Transients and Faults and During Startup
nn High Efficiency Switching Enables Long Duration
Surge Protection and High Output Currents
nn Wide V Range: 4V to 140V (150V Abs Max)
IN
nn Adjustable Output Voltage Clamp Up to 60V
nn Adjustable Output Overcurrent Protection
nn R
SENSE or Inductor DCR Current Sensing
nn Power Inductor Reduces Input EMI in Normal Mode
nn Adjustable Soft-Start for Inrush Current Limiting
nn Programmable Fault Timer
nn Open-Drain Fault Warning Indicator
nn 2.7% Retry Duty Cycle During Faults
nn Adjustable Switching Frequency: 50kHz to 900kHz
nn Adjustable Input Voltage Turn-On Threshold …