Datasheet Summary
150V Low IQ, Dual, 2-Phase Synchronous Step-Down DC/DC Controller
Features n Wide VIN Range: 4.5V to 140V (150V Abs Max) n Wide Output Voltage Range: 1V ≤ VOUT ≤ 60V n Low Operating IQ: 16μA (48VIN to 12VOUT and 3.3VOUT) n Adjustable Gate Drive Level Up to 10V n Optional Spread Spectrum Operation n Very Low Dropout: 100% Duty Cycle Operation n Low IQ in Dropout: 78µA (One Channel On) n RSENSE or Inductor DCR Current Sensing n Out-of-Phase Controllers Reduce Required Input
Capacitance and Power Supply Induced Noise n Phase-Lockable Frequency (75kHz to 720kHz) n Programmable Fixed Frequency (50kHz to 750kHz) n Selectable Continuous, Pulse-Skipping, or Low Ripple
Burst Mode®...