поискавой системы для электроныых деталей
  Russian  ▼
ALLDATASHEETRU.COM

X  

L6712Q датащи(PDF) 1 Page - STMicroelectronics

номер детали L6712Q
подробное описание детали  TWO-PHASE INTERLEAVED DC/DC CONTROLLER
Download  27 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L6712Q датащи(HTML) 1 Page - STMicroelectronics

  L6712Q Datasheet HTML 1Page - STMicroelectronics L6712Q Datasheet HTML 2Page - STMicroelectronics L6712Q Datasheet HTML 3Page - STMicroelectronics L6712Q Datasheet HTML 4Page - STMicroelectronics L6712Q Datasheet HTML 5Page - STMicroelectronics L6712Q Datasheet HTML 6Page - STMicroelectronics L6712Q Datasheet HTML 7Page - STMicroelectronics L6712Q Datasheet HTML 8Page - STMicroelectronics L6712Q Datasheet HTML 9Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 1 / 27 page
background image
1/27
L6712
L6712A
March 2004
2 PHASE OPERATION WITH
SYNCHRONOUS RECTIFIER CONTROL
ULTRA FAST LOAD TRANSIENT RESPONSE
INTEGRATED HIGH CURRENT GATE
DRIVERS: UP TO 2A GATE CURRENT
3 BIT PROGRAMMABLE OUTPUT FROM
0.900V TO 3.300V OR WITH EXTERNAL REF.
±0.9% OUTPUT VOLTAGE ACCURACY
3mA CAPABLE AVAILABLE REFERENCE
INTEGRATED PROGRAMMABLE REMOTE
SENSE AMPLIFIER
PROGRAMMABLE DROOP EFFECT
10% ACTIVE CURRENT SHARING ACCURACY
DIGITAL 2048 STEP SOFT-START
CROWBAR LATCHED OVERVOLTAGE PROT.
NON-LATCHED UNDERVOLTAGE PROT.
OVERCURRENT PROTECTION REALIZED
USING THE LOWER MOSFET'S RdsON OR A
SENSE RESISTOR
OSCILLATOR EXTERNALLY ADJUSTABLE
AND INTERNALLY FIXED AT 150kHZ
POWER GOOD OUTPUT AND INHIBIT FUNCTION
PACKAGES: SO-28 & VFQFPN-36
APPLICATIONS
HIGH CURRENT DC/DC CONVERTERS
DISTRIBUTED POWER SUPPLY
DESCRIPTION
The device implements a dual-phase step-down con-
troller with a 180 phase-shift between each phase
optimized for high current DC/DC applications.
Output voltage can be programmed through the in-
tegrated DAC from 0.900V to 3.300V; program-
ming the "111" code, an external reference from
0.800V to 3.300V is used for the regulation.
Programmable Remote Sense Amplifier avoids
use of external resistor divider and recovers loss-
es along distribution line.
The device assures a fast protection against load
over current and Over / Under voltage.An internal
crowbar is provided turning on the low side mosfet
if Over-voltage is detected.
Output current is limited working in Constant Cur-
rent mode: when Under Voltage is detected, the
device resets, restarting operation.
SO28
VFQFPN-36 (6x6x1.0)
ORDERING NUMBERS:
Package
Tube
Tape & Reel
SO
L6712D, L6712AD
L6712DTR, L6712ADTR
VFQFPN L6712Q, L6712AQ
L6712QTR, L6712AQTR
TWO-PHASE INTERLEAVED DC/DC CONTROLLER
BLOCK DIAGRAM
CURRENT
READING
TOTAL
CURRENT
CH1
OCP
DAC
CH1 OCP
PWM1
ERROR
AMPLIFIER
REMOTE
AMPLIFIER
LS
LS
HS
Vcc
HS
BOOT1
UGATE1
PHASE1
LGATE1
ISEN1
PGNDS1
PGND
PGNDS2
ISEN2
LGATE2
PHASE2
UGATE2
BOOT2
Vcc
COMP
FB
VSEN
FBG
FBR
VID0
VID1
VID2
OSC / INH
SGND
VCCDR
VCCDR
VCC
LOGIC AND
PROTECTIONS
PWM2
CH2
OCP
CURRENT
READING
REF_IN/OUT
PGOOD
DROOP
BAND-GAP
REFERENCE
DIGITAL
SOFT-START
CH2 OCP
V
PROG
CURRENT
READING
TOTAL
CURRENT
CH1
OCP
DAC
CH1 OCP
PWM1
ERROR
AMPLIFIER
REMOTE
AMPLIFIER
LS
LS
HS
Vcc
HS
BOOT1
UGATE1
PHASE1
LGATE1
ISEN1
PGNDS1
PGND
PGNDS2
ISEN2
LGATE2
PHASE2
UGATE2
BOOT2
Vcc
COMP
FB
VSEN
FBG
FBR
VID0
VID1
VID2
OSC / INH
SGND
VCCDR
VCCDR
VCC
LOGIC AND
PROTECTIONS
PWM2
CH2
OCP
CURRENT
READING
REF_IN/OUT
PGOOD
DROOP
BAND-GAP
REFERENCE
DIGITAL
SOFT-START
CH2 OCP
V
PROG


Аналогичный номер детали - L6712Q

производительномер деталидатащиподробное описание детали
logo
STMicroelectronics
L6712Q STMICROELECTRONICS-L6712Q Datasheet
626Kb / 29P
   TWO-PHASE INTERLEAVED DC/DC CONTROLLER
L6712QTR STMICROELECTRONICS-L6712QTR Datasheet
626Kb / 29P
   TWO-PHASE INTERLEAVED DC/DC CONTROLLER
More results

Аналогичное описание - L6712Q

производительномер деталидатащиподробное описание детали
logo
STMicroelectronics
L6712 STMICROELECTRONICS-L6712_05 Datasheet
626Kb / 29P
   TWO-PHASE INTERLEAVED DC/DC CONTROLLER
logo
Texas Instruments
UCC28070 TI-UCC28070 Datasheet
403Kb / 27P
[Old version datasheet]   Two-Phase Interleaved CCM PFC Controller
TPS5120-Q1 TI1-TPS5120-Q1 Datasheet
325Kb / 21P
[Old version datasheet]   DUAL OUTPUT, TWO-PHASE SYNCHRONOUS BUCK DC/DC CONTROLLER
TPS5120 TI1-TPS5120_16 Datasheet
840Kb / 23P
[Old version datasheet]   DUAL OUTPUT, TWO-PHASE SYNCHRONOUS BUCK DC/DC CONTROLLER
TPS5120-EP TI1-TPS5120-EP Datasheet
483Kb / 23P
[Old version datasheet]   DUAL OUTPUT, TWO-PHASE SYNCHRONOUS BUCK DC/DC CONTROLLER
TPS5120 TI-TPS5120 Datasheet
291Kb / 20P
[Old version datasheet]   DUAL OUTPUT, TWO PHASE SYNCHRONOUS BUCK DC/DC CONTROLLER
TPS5120 TI-TPS5120_15 Datasheet
858Kb / 24P
[Old version datasheet]   DUAL OUTPUT,TWO-PHASE SYNCHRONOUS BUCK DC/DC CONTROLLER
logo
Richtek Technology Corp...
RT9241A RICHTEK-RT9241A Datasheet
300Kb / 17P
   Two-Phase DC/DC Controller for CPU Core Power Supply
logo
List of Unclassifed Man...
RT9241 ETC-RT9241 Datasheet
268Kb / 13P
   Two-Phase DC/DC Controller for CPU Core Power Supply
logo
Analog Devices
ADP1823 AD-ADP1823_15 Datasheet
663Kb / 32P
   Dual, Interleaved, Step-Down DC-to-DC Controller with Tracking
REV. D
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


датащи скачать

Go To PDF Page


ссылки URL




Конфиденциальность
ALLDATASHEETRU.COM
Вашему бизинису помогли Аллдатащит?  [ DONATE ] 

Что такое Аллдатащит   |   реклама   |   контакт   |   Конфиденциальность   |   обмен ссыками   |   поиск по производителю
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