LTC7821 - Hybrid Step-Down Synchronous Controller

Analog Devices

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Datasheet Details

Part number: LTC7821
Manufacturer: Analog Devices ↗
File Size: 2.44 MB
Datasheet: LTC7821-AnalogDevices.pdf
Description: Hybrid Step-Down Synchronous Controller

LTC7821 Product details

Description

The LTC®7821 uses a proprietary architecture that merges a soft switching charge pump topology with a synchronous step-down converter to provide superior efficiency and EMI performance compared to traditional switching architectures.

Features

n Wide VIN Range: 10V to 72V (80V ABS Max) n Soft Switching for Low Noise Operation n Phase-Lockable Fixed Frequency 200kHz to 1.5MHz n ±1% Output Voltage Accuracy n RSENSE or DCR Current Sensing n Programmable CCM, DCM, or Burst Mode® Operation n CLKOUT Pin for Multiphase Operation n Short Circuit Protected n EXTVCC Input for Improved Efficiency n Monotonic Output Voltage Start-Up n Optional External Reference n 32-Pin (5mm × 5mm) QFN.

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Published: Jul 4, 2018 |