LR7821 IRLR7821

International Rectifier

Description

PD - 94538B www.datasheet4u.com HEXFET Power MOSFET Applications l High Frequency Synchronous Buck Converters for Computer Processor Power l High Fre.

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Datasheet Specifications

Part number: LR7821
Manufacturer: International Rectifier
File Size: 278.13 KB
Datasheet: LR7821_InternationalRectifier.pdf
Description: IRLR7821

Features

* + (Qrr × Vin × f )  2 
* dissipated primarily in Q1. Ploss = (Irms 2 × Rds(on ) )  Qgd +I × × Vin × ig  + (Qg × Vg × f ) +  Qoss × Vin × f   2     Qgs 2 f +  I × × Vin × f  ig    This simplified loss equation includes the terms Qgs2 and Qoss which are new to Power MOSFET data

Applications

* l High Frequency Synchronous Buck Converters for Computer Processor Power l High Frequency Isolated DC-DC Converters with Synchronous Rectification for Telecom and Industrial Use Benefits l Very Low RDS(on) at 4.5V VGS l Ultra-Low Gate Impedance l Fully Characterized Avalanche Voltage and Current I

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LR7821 IRLR7821 International Rectifier

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