MP2953B
NOT RECOMMENDED FOR NEW DESIGNS
6-Phase Digital Multi-Phase Controller With PMBus interface for VR12.5
MP2953B continues to be in production for existing customers. Please consider this alternative for new designs:
MP2965
MP2965
Dual-Loop, Digital, Multi-Phase Controller with PMBus Interface for VR13.HC/AVSBUS
Features & Benefits
- Multi-Phase, Dual Output, Digital Controller
- Intel VR13.HC/IMVP9 Compliant
- PMBus/I2C and AVSBUS Compliant
- Switching Frequency up to 3MHz
- Pin Programmable for PMBus or Boot-Up Voltage
- Built-In EEPROM to Store Custom Configurations
- AutomaticLoopCompensation
- Fewer External Components than a Conventional Analog Controller
- Overshoot Reduction with Non-Linear Control
- Flexible Phase Assignment for Dual Rails
- Auto Phase-Shedding to Improve Overall Efficiency
- Phase-to-Phase Active Current Balancing with Programmable Offsets for Thermal Balance
- Digital Load-Line Regulation
- Detection for Intelli-Phase MOSFET Fault Type and Auto-Record to EEPROM
- Supports 3-Bit PVID Mode
- Supports Over-Clocking Mode
- Line-Floating Detection
- Input and Output Voltage, Current, and Power Monitoring
- Regulator Temperature Monitoring
- UVLO, OVP, UVP, OCP, and OTP with No Action, Latch, Retry, or Hiccup Options
- Supports PMBus Write or Read Protection with Password or Pin Set
- Available in an RoHS-Compliant QFN-48 (6mmx6mm) Package
… and many more!
Active Part Numbers:
MP2953BGU-xxxx-P MP2953BGU-xxxx-Z
Meaning of P & Z 
MP2953B Resources
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ZYNQ -7000 HIGH EFFICIENCY POWER REFERENCE DESIGN -
INSIDE XBOX SERIES X: ENGINEERING DESIGN & TEARDOWN OF POWER DELIVERY TO SOC, GPU, CPU & MEMORYThe Microsoft Game Stack Channel gave an in-depth overview of the new Xbox Series X design, including its improved memory and processing power. This video includes a portion of their presentation that discusses how the new Xbox is being powered by MPS products, increasing its overall power density, efficiency, and power delivery. Reach out to our engineering team to see how we can improve power fo...
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POWERING DATACENTERS WITH DIGITAL MULTI-PHASE CONTROLLERSThe explosive growth of cloud services has driven major advances in datacenters, as well as networking and telecom equipment. Innovative demands impact the servers, storage, and networking switches that process these ever-increasing amounts of data. Infrastructure equipment is being pushed to its limits in terms of processing power and bandwidth. For power designers, the main challenge is how to e...
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GOOD NEWS! MPS MP2888A RECEIVES 2018 WORLD ELECTRONICS ACHIEVEMENT AWARDLast week, the list of the 2018 World Electronics Achievement Awards was unveiled at the Global Double Summit hosted by ASPENCORE, the world's largest media group in the field of electronic technology. The MP2888A from MPS won the title of "Power Management/Voltage Converter of the Year" as the industry's first 10-phase digital controller. MPS becomes one of only three companies that have won this...
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