IR3552MTRPBF

门驱动器 MP - POWIRSTAGE

Benefits:

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Peak efficiency up to 94.5% at 12VIN to 1.8VOUT, 93.3% at 1.2VOUT

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40A PowIRstage® includes: Integrated Driver, Control MOSFET, Synchronous MOSFET and Schottky Diode

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<1uA Disabled ICC Bias Current

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<500uA Enabled ICC Bias Current

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Input voltage VIN range of 4.5V to 17V with available 14:1 VIN_DIV monitor pin

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Flexible Drive Voltage VDRV from 4.5V to 13.2V to optimize converter efficiency

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Integrated bootstrap PFET for improved high side MOSFET enhancement

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VDRV under voltage lockout protection

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5V VCC with under voltage lockout protection

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Switching frequency up to 1.5MHz

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Over-temperature TFAULT alert flag with internal temperature exceeds 150°C

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MODE pin selectable 3.3V tri-state PWM logic or IR Active Tri-Level ATL PWM logic

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Efficient dual sided cooling

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Small 4mm x 6 mm x 0.9mm PQFN package

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Lead-free RoHS compliant package