ST L6713 - L6714 3 4 PHASE CONTROLLER FOR INTEL VR10 VR11 AND AMD 6BIT CPUS handbook

L6713 and L6714 are three/four-phase step-down controllers with 120º/90º phase-shift between each phase and integrated high-current drivers in a compact 10x10mm package with an exposed pad. Pin-to-pin compatibility allows system scalability: a 4-phase application can be easily downgraded to 3 phases by removing one phase. The device embeds selectable DACs: the output voltage ranges up to 1.60000V (both Intel VR10.x and VR11 DAC) or up to 1.5500V (AMD 6BIT DAC) managing D-VID with ±0.5% output voltage accuracy over line and temperature variations. Additional programmable features include soft start, over-voltage protection, and over-current protection.


ST L6713 - L6714 3 4 PHASE CONTROLLER FOR INTEL VR10 VR11 AND AMD 6BIT CPUS handbook - cover page
Brand
STMicroelectronics
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
5
File format
PDF
File size
51 KB
Published
07 August, 2012
Updated
29 September, 2023
MD5 checksum
69DBB3DD84FF9CAA9FFDCD196D87CEC6

About this manual

The L6713 and L6714 are three/four phase stepdown controllers designed for high current VRD applications in desktop and server CPUs. They feature integrated high current gate drivers and selectable DACs for output voltage ranging up to 1.60000V (Intel VR10.x/VR11) or 1.5500V (AMD 6BIT). The devices offer pin-to-pin compatibility for system scalability, allowing a 4-phase application to be downgraded to 3 phases.

What's inside

  • Features
  • Applications
  • Package Mechanical Data
  • TQFP64 Mechanical Data
  • Revision History

Specifications

Output Voltage Accuracy0.5%
Output Voltage Range (Intel)Up to 1.60000V
Output Voltage Range (AMD)Up to 1.5500V
Oscillator Frequency150kHz
Package TypeTQFP64 (Exposed Pad)

Frequently asked questions

What is the maximum output voltage for the Intel VR10.x and VR11 DACs?

The device supports a programmable output up to 1.60000V for Intel VR10.x and VR11 DACs.

What is the maximum output voltage for the AMD 6BIT DAC?

The device supports a programmable output up to 1.5500V for the AMD 6BIT DAC.

At what frequency is the oscillator internally fixed?

The oscillator is internally fixed at 150kHz.

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