IR3558MTRPBF
数据手册.pdfInfineon(英飞凌)
电源器件
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