IR3558MTRPBF

Integrated PowIRstage is a synchronous buck gate driver IC with co-packed control and synchronous MOSFETs and Schottky diode.

Benefits:

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Peak efficiency up to 94.0% at 1.2V

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Integrated driver, control MOSFET, synchronous MOSFET and Schottky diode

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Input voltage VIN operating range of 4.5V to 15V

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Separate LVCC and HVCC from 4.5V to 13.2V to optimize converter efficiency

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Output current capability of 45A DC

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Switching frequency up to 1.0MHz

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Programmable thermal flag threshold from 70°C to 150°C

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5V VCC with under voltage lockout

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Low quiescent current

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Enable control

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Selectable regular 3.3V tri-state PWM logic or IR Active Tri-Level ATL PWM logic

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PCB footprint compatible with most IR3551 pins

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Efficient dual sided cooling

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Small 5mm x 6mm x 0.9mm PQFN package

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Lead free RoHS compliant package