LTC3784
Description
PolyPhase® Operation Reduces Required Input and Output Capacitance and Power Supply Induced Noise Synchronous Operation for Highest Efficiency and Reduced Heat Dissipation Wide VIN Range: 4.5V to 60V (65V Abs Max); Operates Down to 2.3V After Start-Up Output Voltage Up to 60V n ±1% 1.200V Reference Voltage RSENSE or Inductor DCR Current Sensing 100% Duty Cycle Capability for Synchronous MOSFET Low Quiescent Current: 28μA Phase-Lockable Frequency (75kHz to 850kHz) Programmable Fixed Frequency (50kHz to 900kHz) Power Good Output Voltage Monitor Low Shutdown Current, IQ < 4µA Internal LDO Powers Gate Drive from VBIAS or EXTVCC Thermally Enhanced Low Profile 28-Pin 4mm × 5mm QFN Package and Narrow SSOP Package.
