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IR36021

International Rectifier
Part Number IR36021
Manufacturer International Rectifier
Description DIGITAL POL BUCK CONTROLLER
Published Oct 23, 2013
Detailed Description DIGITAL POL BUCK CONTROLLER with I2C AND PMBus Interface IR36021 FEATURES • Dual output (2+1) Digital Controller with ...
Datasheet PDF File IR36021 PDF File

IR36021
IR36021

Overview
DIGITAL POL BUCK CONTROLLER with I2C AND PMBus Interface IR36021 FEATURES • Dual output (2+1) Digital Controller with proprietary control algorithm • Two‐phase operation available on Output #1 for powering very high current ASICs and DSPs • I2C /PMBus interface for configuration & telemetry with pin programmable address • Operating ambient temperature: ‐400C to 850C • 3.
3V bias operation • Independent loop switching frequencies from 200kHz to 2MHz per phase • IR Efficiency Shaping with Dynamic Phase Control (DPC) • Active Diode Emulation modes for light load efficiency • IR Adaptive Transient Algorithm (ATA) minimizes output bulk capacitors and system cost • Independent OVP, UVP, OCP for e...


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