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Advanced Information
PRELIMINARY DATASHEET
Highly Integrated 25A Single-input Voltage, Synchronous Buck Regulator
with PMBus Interface
IR38063
FEATURES
DESCRIPTION
• Internal LDO allows single 21V operation
The IR38063 SupIRBuck™ is an easy-to-use, fully
• Output Voltage Range: 0.5V to 0.875*PVin • 0.5% accurate Reference Voltage
integrated and highly efficient DC/DC regulator with I2C/PMBus interface. The onboard PWM controller and MOSFETs make IR38063 a space-efficient solution,
• Programmable Switching Frequency up to providing accurate power delivery for low output
1.5MHz using Rt/Sync pin or PMBus
voltage and high current applications.
IR38063 Datasheet
