LM27222 High-Speed 4.5A Synchronous MOSFET Driver

National Semiconductor

Description

www.DataSheet4U.com LM27222 High-Speed 4.5A Synchronous MOSFET Driver March 2006 LM27222 High-Speed 4.5A Synchronous MOSFET Driver General Descript.
The LM27222 is a dual N-channel MOSFET driver designed to drive MOSFETs in push-pull configurations as typically used in synchronous buck regulators.

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Datasheet Specifications

Part number: LM27222
Manufacturer: National Semiconductor
File Size: 627.80 KB
Datasheet: LM27222_NationalSemiconductor.pdf
Description: High-Speed 4.5A Synchronous MOSFET Driver

Features

* n n n n n n n n n n n Adaptive shoot-through protection 10ns dead time 8ns propagation delay 30ns minimum on-time 0.4Ω pull-down and 0.9Ω pull-up drivers 4.5A peak driving current MOSFET tolerant design 5µA quiescent current 30V maximum input voltage in buck configuration 4V to 6.85V operating volta

Applications

* n n n n High Current Buck And Boost Voltage Converters Fast Transient DC/DC Power Supplies Single Ended Forward Output Rectification CPU And GPU Core Voltage Regulators Typical Application 20117902 FIGURE 1. © 2006 National Semiconductor Corporation DS201179 www. national. com LM27222 Connecti

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LM27222 High-Speed 4.5A Synchronous MOSFET Driver National Semiconductor

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