FEATURES
Fixed Ratio High Power Inductorless (Charge Pump) DC/DC Controller DESCRIPTION
nn Low Profile, High Power Density, Capable of 500W+ nn Soft Switching: 99% Peak Efficiency and Low EMI nn VIN Max for Voltage Divider (2:1): 72V nn VIN Max for Voltage Doubler (1:2)/Inverter (1:1): 36V nn Wide Bias VCC Range: 6V to 72V nn Soft Startup into Steady State Operation nn 6.5V to 40V EXTVCC Input for Improved Efficiency nn Input Current Sensing and Overcurrent Protection nn Wide Operating Frequency Range: 100kHz to 1MHz nn Output Short-Circuit/OV/UV Protections with Programmable Timer and Retry nn Thermally Enhanced 28-Pin 4mm × 5mm QFN Package APPLICATIONS
nn Bus Converters nn High Power Distributed Power Systems nn Communications Systems nn Industrial APPLICATIONS
Linear Technology
