Datasheet > L6751C

L6751C

更新时间： 2024-09-10 01:21:47

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		/
页数	文件大小	规格书
57页	1217K
描述
Digitally controlled dual PWM for Intel VR12 and AMD SVI

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L6751C 数据手册

L6751C

Digitally controlled dual PWM for Intel VR12 and AMD SVI

Datasheet - production data

 OV, UV and FB disconnection protection

 Dual VR_RDY

 WPLGA72 6 x 6 mm package

Applications

 High-current VRM / VRD for desktop / server /

workstation Intel / AMD CPUs

WPLGA72 6 x 6 mm

 DDR3 memory supply

Description

Features

The L6751C device is a universal digitally

 VR12 compliant with 25 MHz SVID bus rev. 1.5

controlled dual PWM DC-DC designed to power

Intel’s VR12 and AMD SVI processors and

memories: all required parameters are

– SerialVID with programmable IMAX,

TMAX, VBOOT, ADDRESS

programmable through dedicated pin-strapping

and PMBus interface. The device features up to

6-phase programmable operation for multi-phase

sections and a single-phase with independent

control loops. When configured for memory

supply, single-phase (VTT) reference is always

tracking multi-phase (VDDQ) scaled by a factor of

2. The L6751C supports power state transitions

featuring VFDE, programmable DPM and GDC

maintaining the best efficiency over all loading

conditions without compromising transient

response. The device assures fast and

 AMD SVI compliant

 Second generation LTB Technology™

 Flexible driver/DrMOS support

 JMode support

™

 Fully configurable through PMBus

 Dual controller:

– Up to 6 phases for CORE and memory

– 1 phase for graphics (GFX), system agent

(VSA) or Northbridge (VDDNB)

 Single NTC design for TM, LL and IMON

independent protection against load overcurrent,

under/overvoltage and feedback disconnections.

thermal compensation (for each section)

 VFDE and GDC - gate drive control for

The device is available in WPLGA72 6 x 6 mm

package.

efficiency optimization

 DPM - dynamic phase management

Table 1. Device summary

 Dual remote sense; 0.5% V

accuracy

OUT

Order code

Package

Packaging

 Full-differential current sense across DCR

 AVP - adaptive voltage positioning

 Dual independent adjustable oscillator

 Dual current monitor

L6751C

WPLGA72 6 x 6 mm

Tray

L6751CTR

Tape and reel

 Pre-biased output management

 Average and per-phase OC protection

July 2013

DocID025037 Rev 1

1/57

This is information on a product in full production.

www.st.com

12 3 4 5 6 7...57

中文翻译

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与L6751C相关器件

型号	品牌	获取价格	描述	数据表
L6751CTR	STMICROELECTRONICS	获取价格	Digitally controlled dual PWM for Intel VR12 and AMD SVI
L6751TR	STMICROELECTRONICS	获取价格	Digitally controlled dual PWM for Intel VR12 and AMD SVI
L6756	STMICROELECTRONICS	获取价格	2/3/4 phase buck controller for VR10, VR11.1 and AM2 processor applications
L6756D	STMICROELECTRONICS	获取价格	2/3/4 phase buck controller for VR10, VR11 and VR11.1 processor applications
L6756DTR	STMICROELECTRONICS	获取价格	2/3/4 phase buck controller for VR10, VR11 and VR11.1 processor applications
L6756TR	STMICROELECTRONICS	获取价格	2/3/4 phase buck controller for VR10, VR11.1 and AM2 processor applications
L6758A	STMICROELECTRONICS	获取价格	DPM - dynamic phase management
L6758ATR	STMICROELECTRONICS	获取价格	DPM - dynamic phase management
L6759D	STMICROELECTRONICS	获取价格	Fully configurable through PMBus
L6759DTR	STMICROELECTRONICS	获取价格	Fully configurable through PMBus

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