Datasheet Summary
3-in-1 Dual PWM Buck and Linear DDR Power Controller
Features
- Provide Synchronous Rectified Buck
PWM Controllers for VDDQ and VMCH
- Integrated Power FETs with VTT Regulator
Source/Sink up to 2.0A
- Drive Low Cost N-Channel Power MOSFETs
- Internal 0.8V Reference Voltage for Adjustable
VDDQ and VMCH
- Thermal Shutdown
- VTT Tracks at Half the Reference Voltage
- Fixed Switching Frequency of 250kHz for
VDDQ and VMCH
- Over Current Protection and Under Voltage
Protection for VDDQ and VMCH
- Fully plies with ACPI Power Sequencing
Specifications
- 180 degrees Phase Shift between VDDQ and
VMCH
- Power Okay Function for VDDQ and VMCH
- Fast Transient Response
- Maximum Duty Cycle...