多相PWM控制器，带有精密的RDS（ ON）或DCR电流检测的VR10.X应用 Multi-Phase PWM Controller with Precision rDSON or DCR Current Sensing for VR10.X Application
The ISL6565A, ISL6565B controls microprocessor core voltage regulation by driving up to 3 synchronous-rectified buck channels in parallel. Multi-phase buck converter architecture uses interleaved timing to multiply channel ripple frequency and reduce input and output ripple currents.
Features
• Multi-Phase Power Conversion
\- 2 or 3 Phase Operation
• Precision Core Voltage Regulation
\- Differential Remote Voltage Sensing
\- ±0.5% System Accuracy Over Temperature and Life
\- Adjustable Reference-Voltage Offset
• Precision rDSON or DCR Current Sensing
\- Integrated Programmable Temperature Compensation
\- Accurate Load-Line Programming
\- Accurate Channel-Current Balancing
\- Low-Cost, Lossless Current Sensing
• Input Voltage: 12V or 5V Bias
• Microprocessor Voltage Identification Input
\- Dynamic VID® Technology
\- 6-Bit VID Input
\- 0.8375V to 1.600V in 12.5mV Steps
• Threshold Enable Function for Precision Sequencing
• Overcurrent Protection
• Overvoltage Protection
• Digital Soft-Start
• Operation Frequency up to 1.5MHz per Phase
• QFN Package
\- Compliant to JEDEC PUB95 MO-220 QFN - Quad Flat No Leads - Package Outline
\- Near Chip Scale Package footprint, which improves PCB efficiency and has a thinner profile
• Pb-free Available
