Datasheet Summary
105V, 2.3A Low EMI Synchronous Step-Down Regulator
Features n Wide VIN Range: 4.4V to 105V (110V Abs Max) n Ultralow EMI/EMC Emissions: CISPR25 pliant n 2µA IQ When Regulating 48VIN to 3.3VOUT n Fast and Accurate Output Current Programming and
Monitoring with No External RSENSE n Brick Wall Current Limit n Low Minimum On-Time: 40ns n Wide VOUT Range: 1V to VIN n 100% Maximum Duty Cycle Operation n Programmable Fixed Frequency: 200kHz to 2MHz n Eight, Pin-Selectable Fixed (1.2V to 15V) or
Adjustable Output Voltages n Selectable Pulse-Skipping or Low Ripple Burst
Mode® Operation at Light Loads n PLL Synchronization to External Clock n EXTVCC LDO Powers Chip from VOUT = 3.3V to...
