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LTC7820 Datasheet Fixed Ratio High Power Inductorless (charge Pump) DC/dc Controller

Manufacturer: Linear Technology (now Analog Devices)

Overview: LTC7820.

General 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 munications Systems nn Industrial Applications The LTC®7820 is a fixed ratio high voltage high power switched capacitor/charge pump controller.

The device includes four N-channel MOSFET gate drivers to drive external power MOSFETs in voltage divider, doubler

Key Features

  • Fixed Ratio High Power Inductorless (Charge Pump) DC/DC Controller.

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