IR38064
Description
The IR38064 PMBus SupIRBuck™ is an easy-to-use, fully integrated and highly efficient DC/DC regulator with I2C/PMBus interface. The onboard PWM controller and MOSFETs make IR38064 a space-efficient solution, providing accurate power delivery for low output voltage and high current applications.
Key Features
- Internal LDO allows single 21V operation
- Output Voltage Range: 0.5V to 0.875*PVin
- 0.5% accurate Reference Voltage
- Programmable Switching Frequency up to 1.5MHz using Rt/Sync pin or PMBus
- Internal Soft-Start with Pre-Bias Start-up
- Enable input with Voltage Monitoring Capability
- Remote Sense Amplifier with True Differential Voltage Sensing
- Fast mode I2C and 400 kHz PMBus interface
- Sequencing and tracking capable
- Selectable analog mode or digital mode
