STMicroelectronics PM6652 Single-Phase Controller Datasheet

The PM6652 is a single-phase step-down SMPS controller with high precision 7-bit DAC. It has been designed to supply the CPU and the graphics core (render engine) of the Intel® mobile platform, according to Intel MVP6.5 specifications. The PM6652 can also be configured to supply the 7-bit family, VR11 compliant, ATOM® processors. The controller, based on constant on-time (COT) architecture, allows real-time dynamic adjustment of the output voltage to meet various load conditions. The PM6652 features low static current, high efficiency, high reliability, low EMI and small size.


STMicroelectronics PM6652 Single-Phase Controller Datasheet - cover page
Brand
STMicroelectronics
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
53
File format
PDF
File size
1.9 MB
Published
10 August, 2012
Updated
30 September, 2023
MD5 checksum
230781917FBD310DD660679CEC3C97EB

About this manual

The PM6652 is a single-phase, step-down SMPS controller with a high-precision 7-bit DAC, designed to supply the CPU and graphics core of the Intel mobile platform according to Intel MVP6.5 specifications. It supports both IMVP6.5 and VR11 compliant ATOM processors.

What's inside

  • Typical application circuit
  • Pin settings
  • Electrical data
  • Voltage identification (VID)
  • Typical operating characteristics
  • Block diagram
  • Device description
  • Monitoring and protection
  • System accuracy
  • Layout guidelines

Specifications

Input voltage range4.5 V to 36 V
Output voltage range0.3 V to 1.5 V
PackageVFQFPN-32 5x5 mm
ArchitectureConstant on-time (COT)

Frequently asked questions

What is the PM6652 designed for?

It is designed to supply the CPU and graphics core of the Intel mobile platform according to Intel MVP6.5 specifications.

Does the PM6652 support VR11 processors?

Yes, it can be configured to supply 7-bit family, VR11 compliant, ATOM processors.

What is the output voltage ripple compensation feature?

An embedded integrator control loop compensates the DC voltage error due to the output ripple.

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