參數(shù)資料
型號： LT3751EUFD
廠商： LINEAR TECHNOLOGY CORP
元件分類： 電源管理
英文描述： 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC20
封裝： 4 X 5 MM, PLASTIC, QFN-20
文件頁數(shù)： 28/34頁
文件大小： 403K
代理商： LT3751EUFD
LT3751
34
3751fb
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
LINEAR TECHNOLOGY CORPORATION 2008
LT 0510 REV B PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
300V Regulated Power Supply
PART NUMBER
DESCRIPTION
COMMENTS
LTC3225
150mA Supercapacitor Charger
VIN: 2.75V to 5.5V, Charges Two Supercapacitors in Series to 4.8V or 5.3V
LT3420/LT3420-1
1.4A/1A, Photoash Capacitor Charger
with Automatic Top-Off
Charges 220μF to 320V in 3.7 Seconds from 5V, VIN: 2.2V to 16V, ISD < 1μA,
10-Lead MS Package
LT3468/LT3468-1/
LT3468-2
1.4A, 1A, 0.7A, Photoash Capacitor Charger
VIN: 2.5V to 16V, Charge Time: 4.6 Seconds for LT3468 (0V to 320V, 100μF,
VIN = 3.6V), ISD < 1μA, ThinSOT Package
LT3484-0/LT3484-1/
LT3484-2
1.4A, 0.7A, 1A Photoash Capacitor Charger
VIN: 1.8V to 16V, Charge Time: 4.6 Seconds for LT3484-0 (0V to 320V, 100μF,
VIN = 3.6V), ISD < 1μA, 2mm × 3mm 6-Lead DFN Package
LT3485-0/LT3485-1/
LT3485-2/LT3485-3
1.4A, 0.7A, 1A, 2A Photoash Capacitor
Charger with Output Voltage Monitor and
Integrated IGBT
VIN: 1.8V to 10V, Charge Time: 3.7 Seconds for LT3485-0 (0V to 320V, 100μF,
VIN = 3.6V), ISD < 1μA, 3mm × 3mm 10-Lead DFN Package
LT3585-0/LT3585-1/
LT3585-2/LT3585-3
1.2A, 0.55A, 0.85A, 1.7A Photoash
Capacitor Charger with Adjustable Input
Current and IGBT Drivers
VIN: 1.5V to 16V, Charge Time: 3.3 Seconds for LT3585-3 (0V to 320V, 100μF,
VIN = 3.6V), ISD < 1μA, 3mm × 2mm DFN-10 Package
LT3750
Capacitor Charger Controller
VIN: 3V to 24V, Charge Time: 300ms for (0V to 300V, 100μF) MSOP-10 Package
ThinSOT is a trademark of Linear Technology Corporation.
UVLO1
OVLO1
UVLO2
OVLO2
RDCM
RVTRANS
T1
1:10
D1
VOUT
300V
0mA TO 270mA
VTRANS
24V
VCC
C3
680μF
3751 TA08
LT3751
GND
RBG
R6
40.2k
OFF ON
C2
2.2μF
5
VCC
24V
C1
10μF
R7
18.2k
M1
R5
6mΩ
+
C4
20μF
R8*
274k
* DEPENDING ON DESIRED OUTPUT
VOLTAGE, R8 MUST BE SPLIT
INTO MULTIPLE RESISTORS TO
MEET MANUFACTURER’S VOLTAGE
SPECIFICATION.
VTRANS
VCC
R9
1.13k
R1
432k
R2
475k
R4
475k
R3
432k
TO
MICRO
C1: 25V X5R OR X7R CERAMIC CAPACITOR
C2: 25V X5R OR X7R CERAMIC CAPACITOR
C3: 25V ELECTROLYTIC
C4: 330V RUBYCON PHOTOFLASH CAPACITOR
D1: VISHAY US1M 1000V
M1: FAIRCHILD FQP34N20L
R1 THROUGH R4: USE 1% 0805 RESISTORS
R5: IRC LR SERIES 2512 RESISTOR
T1: SUMIDA PS07-299, 20A TRANSFORMER
CSN
FB
DONE
FAULT
VCC
CLAMP
CHARGE
RVOUT
HVGATE
LVGATE
CSP
C5
10nF
相關(guān)PDF資料
PDF描述
LT3751IFE#TRPBF 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20
LT3782AEFE#TR SWITCHING CONTROLLER, PDSO28
LT3782AEFE SWITCHING CONTROLLER, PDSO28
LT3782AEUFD SWITCHING CONTROLLER, PQCC28
LT4356CMS-1#TR 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO10
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LT3751EUFD#PBF 功能描述:IC CAPACITOR CHRG 20-QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 電源管理 - 專用 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:50 系列:- 應(yīng)用:熱電冷卻器 電流 - 電源:- 電源電壓:3 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:28-SOIC（0.173"，4.40mm 寬）裸露焊盤 供應(yīng)商設(shè)備封裝:28-TSSOP 裸露焊盤 包裝:管件 產(chǎn)品目錄頁面:1410 (CN2011-ZH PDF)
LT3751EUFD#TRPBF 功能描述:IC CTRLR CAP CHRGR 4.75V 20-QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 電源管理 - 專用 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 應(yīng)用:手持/移動設(shè)備 電流 - 電源:- 電源電壓:3 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:14-WFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:14-LLP-EP（4x4） 包裝:Digi-Reel® 配用:LP3905SD-30EV-ND - BOARD EVALUATION LP3905SD-30 其它名稱:LP3905SD-30DKR
LT3751EUFD-PBF 制造商:LINER 制造商全稱:Linear Technology 功能描述:Capacitor Charger Controller with Regulation
LT3751EUFD-TR 制造商:LINER 制造商全稱:Linear Technology 功能描述:Capacitor Charger Controller with Regulation
LT3751EUFD-TRPBF 制造商:LINER 制造商全稱:Linear Technology 功能描述:Capacitor Charger Controller with Regulation
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