LTC7103

LTC7103 105V, 2.3A Low EMI Synchronous Step-Down Regulator FEATURES nn Wide VIN Range: 4.4V to 105V (110V Abs Max) nn Ultralow EMI/EMC Emissions: CISPR 25 Compliant nn 2µA IQ When Regulating 48VIN to 3.3VOUT nn Fast and Accurate Output Current Programming and Monitoring with No External RSENSE nn Brick Wall Current Limit nn Low Minimum On-Time: 40ns nn Wide VOUT Range: 1V to VIN nn 100% Maximum Duty Cycle Operation nn Programmable Fixed Frequency: 200kHz to 2MHz nn Eight, Pin-Selectable Fixed (1.2V to 15V) or Adjustable Output Voltages nn Selectable Pulse-Skipping or Low Ripple Burst Mode® Operation at Light Loads nn PLL Synchronization to External Clock nn EXTVCC LDO Powers Chip from VOUT = 3.3V to 40V nn OPTI-LOOP® or Fixed Internal Compensation nn Input and Output Overvoltage Protection nn Thermally Enhanced (5mm × 6mm) QFN Package APPLICATIONS nn Battery Chargers and CC/CV Supplies nn Automotive and Military Systems nn Industrial, Avionics and Heavy Equipment nn Medical Instr...