Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.COM

X  

L6756D Datasheet(PDF) 2 Page - STMicroelectronics

Part # L6756D
Description  2/3/4 phase buck controller for VR10, VR11 and VR11.1 processor applications
Download  36 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L6756D Datasheet(HTML) 2 Page - STMicroelectronics

  L6756D Datasheet HTML 1Page - STMicroelectronics L6756D Datasheet HTML 2Page - STMicroelectronics L6756D Datasheet HTML 3Page - STMicroelectronics L6756D Datasheet HTML 4Page - STMicroelectronics L6756D Datasheet HTML 5Page - STMicroelectronics L6756D Datasheet HTML 6Page - STMicroelectronics L6756D Datasheet HTML 7Page - STMicroelectronics L6756D Datasheet HTML 8Page - STMicroelectronics L6756D Datasheet HTML 9Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 2 / 36 page
background image
Contents
L6756D
2/36
Contents
1
Typical application circuit and block diagram . . . . . . . . . . . . . . . . . . . . 4
1.1
Application circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2
Pins description and connection diagrams . . . . . . . . . . . . . . . . . . . . . . 8
2.1
Pin descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.2
Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3
Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.1
Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.2
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4
Device description and operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
5
Output voltage positioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
5.1
Phase # programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
5.2
Current reading and current sharing loop . . . . . . . . . . . . . . . . . . . . . . . . 21
5.3
Output voltage load-line definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
5.4
Output voltage offset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
5.5
Dynamic VID transitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
5.6
Soft-start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
5.6.1
LSLESS start-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
6
Output voltage monitoring and protections . . . . . . . . . . . . . . . . . . . . . 26
6.1
Overvoltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
6.2
Feedback disconnection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
6.3
VR_RDY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
6.4
Over current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
7
Low power-state management and PSI# . . . . . . . . . . . . . . . . . . . . . . . . 28
8
Main oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29


Similar Part No. - L6756D

ManufacturerPart #DatasheetDescription
logo
STMicroelectronics
L6756 STMICROELECTRONICS-L6756 Datasheet
48Kb / 3P
   2/3/4 phase buck controller for VR10, VR11.1 and AM2 processor applications
L6756TR STMICROELECTRONICS-L6756TR Datasheet
48Kb / 3P
   2/3/4 phase buck controller for VR10, VR11.1 and AM2 processor applications
More results

Similar Description - L6756D

ManufacturerPart #DatasheetDescription
logo
STMicroelectronics
L6756 STMICROELECTRONICS-L6756 Datasheet
48Kb / 3P
   2/3/4 phase buck controller for VR10, VR11.1 and AM2 processor applications
logo
ON Semiconductor
NCP5385 ONSEMI-NCP5385 Datasheet
474Kb / 34P
   2/3/4 Phase Buck Controller for VR10 and VR11 Pentium IV Processor Applications
October, 2008 ??Rev. 2
NCP5388 ONSEMI-NCP5388 Datasheet
334Kb / 34P
   2/3/4 Phase Buck Controller for VR10 and VR11 Pentium IV Processor Applications
April, 2007 ??Rev. 3
NCP5381A ONSEMI-NCP5381A Datasheet
401Kb / 34P
   2/3/4 Phase Buck Controller for VR10 and VR11 Pentium IV Processor Applications
August, 2006 ??Rev. 4
NCP5382 ONSEMI-NCP5382 Datasheet
349Kb / 33P
   2/3/4/5/6 Phase Buck Controller for VR10 and VR11 Pentium IV Processor Applications
March, 2007 ??Rev. 0
NCP5389 ONSEMI-NCP5389 Datasheet
478Kb / 28P
   2/3 Phase Buck Controller for VR11 Pentium IV Processor Applications
October, 2008 ??Rev. 2
NCP5391 ONSEMI-NCP5391 Datasheet
359Kb / 26P
   2/3 Phase Buck Controller for VR11 Pentium IV Processor Applications
July, 2007 - Rev. 1
logo
Renesas Technology Corp
ISL6312A RENESAS-ISL6312A Datasheet
1Mb / 36P
   Four-Phase Buck PWM Controller with Integrated MOSFET Drivers for Intel VR10,VR11, and AMD Applications
logo
Intersil Corporation
ISL6312 INTERSIL-ISL6312 Datasheet
736Kb / 35P
   Four-Phase Buck PWM Controller with Integrated MOSFET Drivers for Intel VR10,VR11, and AMD Applications
ISL6312 INTERSIL-ISL6312_07 Datasheet
748Kb / 35P
   Four-Phase Buck PWM Controller with Integrated MOSFET Drivers for Intel VR10, VR11, and AMD Applications
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36


Datasheet Download

Go To PDF Page


Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com