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.
• Internal Soft-Start with Pre-Bias Sta...