IR's IR3553 40A PowIRstage Delivers High Current in Smallest Form Factor with High Efficiency for Cost-Sensitive Multiphase Applications

International Rectifier announced the expansion of its PowIRstage® family of integrated devices with the introduction of the 40A IR3553, optimized for next-generation servers, consumer and communication systems.

Utilizing IR’s advanced silicon, packaging and control techniques, the IR3553 integrates a synchronous buck gate driver, benchmark figure-of-merit control, and synchronous MOSFETs and Schottky diode into a small, high density, low profile 6mm x 4mm x 0.9mm PQFN package to deliver a high current density and high efficiency power stage solution that simplifies the design and implementation of high current, high performance multiphase buck regulators.

Specifications

Pricing

Pricing for the IR3553 begins at US$1.95 each in 10,000-unit quantities.

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