PDF預(yù)覽

• 1
• 2
• 3
• 4
• 5
• 6
• 7

廬

L6911B

5 BIT PROGRAMMABLE POWER SUPPLY

CONTROLLER FOR PENTIUM II PROCESSOR

OPERATING SUPPLY VOLTAGE FROM 5V

TO 12V

TTL-COMPATIBLE 5BIT PROGRAMMABLE

OUTPUT FROM:

-1.3V TO 2.05V WITH 0.05V BINARY STEPS

-2.1V TO 3.5V WITH 0.1V BINARY STEPS

VOLTAGE MODE PWM CONTROL

EXCELLENT OUTPUT ACCURACY +/-1%

OVERLINE, AND TEMPERATURE VARIATIONS

HIGH PRECISION INTERNAL REFERENCE

DIGITALLY TRIMMED

VERY FAST LOAD TRANSIENT 0% TO 100%

DUTY CYCLE

POWER GOOD OUTPUT

OVERVOLTAGE PROTECTION

OVERCURRENT PROTECTION REALISED

USING THE MOSFET鈥檚 R

DSon

OPERATING FREQUENCY FROM 50KHz TO

1MHz

MEETS INTEL PENTIUM II SPECIFICATION

DISABLE FUNCTION

APPLICATION CIRCUIT

Vin 5V/12V

V

CC

5V/12V

SO20

Applications

POWER SUPPLY FOR ADVANCED MICRO-

PROCESSOR SUPPLIES

POWER SUPPLY FOR PENTIUM II INTEL

PROCESSORS

DESCRIPTION

The L6911B is a power supply controller specifi-

cally designed to provide a high performance

DC/DC conversion for Pentium II Microproces-

sors. A precise 5 bit digital to analog converter

OCSET

18

2

15

14

BOOT

UGATE

Vo

1.3V to 3.5V

13

17

16

11

1

PHASE

LGATE

PGND

GND

VSEN

VFB

VCC

OSC

OVP

VD0

VD1

VD2

VD3

VD4

SS

20

19

4

5

6

7

8

3

10

PGOOD

12

9

COMP

D98IN956B

April 1999

1/7

next

L6911B相關(guān)型號(hào)PDF文件下載

• 型號(hào)
  版本
  描述
  廠商
  下載
• L6910
  英文版
  ADJUSTABLE STEP DOWN CONTROLLER WITH SYNCHRONOUS RECTIFICATI...
  
  L6910
• L6910
  英文版
  Buck Regulator Positive Output Step-Down DC-DC Controller I...
  L6910
• L6910
  英文版
  ADJUSTABLE STEP DOWN CONTROLLER WITH SYNCHRONOUS RECTIFICATI...
  STMICROELECTRON...
  L6910
• L6911
  英文版
  5 BIT PROGRAMMABLE POWER SUPPLY CONTROLLER FOR PENTIUM II PR...
  
  L6911
• L6911
  英文版
  5 BIT PROGRAMMABLE POWER SUPPLY CONTROLLER FOR PENTIUM II PR...
  STMICROELECTRON...
  L6911
• L6917
  英文版
  5 BIT PROGRAMMABLE DUAL-PHASE CONTROLLER
  
  L6917
• L6917
  英文版
  5 BIT PROGRAMMABLE DUAL-PHASE CONTROLLER
  STMICROELECTRON...
  L6917
• L6918
  英文版
  5 BIT PROGRAMMABLE MULTIPHASE CONTROLLER
  
  L6918
• L6918
  英文版
  5 BIT PROGRAMMABLE MULTIPHASE CONTROLLER
  STMICROELECTRON...
  L6918
• L6919
  英文版
  5 BIT PROGRAMMABLE DUAL-PHASE CONTROLLER WITH DYNAMIC VID MA...
  ETC
  L6919
• L6910A
  英文版
  ADJUSTABLE STEP DOWN CONTROLLER WITH SYNCHRONOUS RECTIFICATI...
  
  L6910A
• L6910A
  英文版
  ADJUSTABLE STEP DOWN CONTROLLER WITH SYNCHRONOUS RECTIFICATI...
  STMICROELECTRON...
  L6910A
• L6910G
  英文版
  ADJUSTABLE STEP DOWN CONTROLLER WITH SYNCHRONOUS RECTIFICATI...
  STMICROELECTRON...
  L6910G
• L6911A
  英文版
  Industrial Control IC
  ETC
  L6911A
• L6911A
  英文版
  5 BIT PROGRAMMABLE POWER SUPPLY
  STMicro
  L6911A
• L6911B
  英文版
  5 BIT PROGRAMMABLE POWER SUPPLY CONTROLLER FOR PENTIUM II PR...
  
  L6911B
• L6911B
  英文版
  5 BIT PROGRAMMABLE POWER SUPPLY CONTROLLER FOR PENTIUM II PR...
  STMICROELECTRON...
  L6911B
• L6911C
  英文版
  Analog IC
  ETC
  L6911C
• L6911C
  英文版
  5 BIT PROGRAMMABLE STEP DOWN CONTROLLER WITH SYNCHRONOUS REC...
  
  L6911C
• L6911D
  英文版
  5 BIT PROGRAMMABLE STEP DOWN CONTROLLER WITH SYNCHRONOUS REC...
  
  L6911D

您可能感興趣的PDF文件資料

• L6910G
• L6910
• L6910TR
• L6910GTR
• L6910GTR
• L6910
• L6910ATR
• L6910ATR
• L6910ATR
• L6910A
• L6910A
• L6910_05

熱門IC型號(hào)推薦

• LM2767M5X
• LTC3732CG
• LM1085IT-3.3
• LM317LD13TR
• LM20CIM7X
• LT4250LCS8
• LMV654MT
• LRB520S-30T1G
• L5991AD
• L9826TR
• LT1073CS8
• LT3481EMSE