參數(shù)資料
型號: LT3957EUHE#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, PQCC36
封裝: 5 X 6 MM, LEAD FREE, PLASTIC, QFN-36
文件頁數(shù): 21/28頁
文件大?。?/td> 359K
代理商: LT3957EUHE#TRPBF
LT3957
28
3957f
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 FAX: (408) 434-0507 www.linear.com
LINEAR TECHNOLOGY CORPORATION 2010
LT 0610 PRINTED IN USA
TYPICAL APPLICATIONS
PART NUMBER
DESCRIPTION
COMMENTS
LT3958
High Input Voltage, Boost, Flyback, SEPIC and
Inverting Converter with 3.5A/80V Switch
5V ≤ VIN < 80V, Current Mode Control, 100kHz to 1MHz Programmable
Operation Frequency, 5mm
× 6mm QFN-36 Package
LT3580
Boost/Inverting DC/DC Converter with 2A Switch, Soft-
Start and Synchronization
2.5V ≤ VIN ≤ 32V, Current Mode Control, 200kHz to 2.5MHz, 3mm × 3mm
DFN-8, MSOP-8E
LT3573
Isolated Flyback Converter with 1.25A/60V Integrated
Switch
3V ≤ VIN ≤ 40V, No Opto-Isolator or "Third Winding" Required, Up to 7W,
MSOP-16E
LT3574
Isolated Flyback Converter with 0.65A/60V Integrated
Switch
3V ≤ VIN ≤ 40V, No Opto-Isolator or “Third Winding” Required, Up to 3W,
MSOP-16
LT3757
Boost, Flyback, SEPIC and Inverting Controller
2.9V ≤ VIN ≤ 40V, Current Mode Control, 100kHz to 1MHz Programmable
Operation Frequency, 3mm
× 3mm DFN-10 and MSOP-10E Package
LT3758
Boost, Flyback, SEPIC and Inverting Controller
5.5V ≤ VIN ≤ 100V, Current Mode Control, 100kHz to 1MHz Programmable
Operation Frequency, 3mm
× 3mm DFN-10 and MSOP-10E Package
LTC1871/LTC1871-1/
LTC1871-7
Wide Input Range, No RSENSE Low Quiescent Current
Flyback, Boost and SEPIC Controller
Adjustable Switching Frequency, 2.5V ≤ VIN ≤ 36V, Burst Mode Operation
at Light Load
LTC3803/LTC3803-3/
LTC3803-5
200kHz/300kHz Flyback DC/DC Controller
VIN and VOUT Limited Only by External Components, ThinSOT Package
RELATED PARTS
4V to 6V Input, 180V Output Flyback Converter
SENSE2
FBX
SENSE1
LT3957
T1
1:10
VIN SW
GND
RT SS
INTVCC
EN/UVLO
SYNC
SGND
37.4k
VC
3957 TA05
D1
D2
DANGER! HIGH VOLTAGE!
75k
22Ω
220pF
140k
100kHz
4.7μF
10V
X5R
10nF
0.1μF
10k
10nF
100pF
22Ω
15.8k
1.80M
COUT
68nF
2
VOUT
180V
15mA
VIN
4V TO 6V
CIN
100μF
6.3V
2
T1: TDK DCT15EFD-U44S003
CIN: GRM31CR60J107ME39L
COUT: GRM43QR72J683KW01L
D1: VISHAY SILICONIX GSD2004S DUAL DIODE CONNECTED IN SERIES
D2: DIODES MMSZ5258B
相關(guān)PDF資料
PDF描述
LT3957IUHE#PBF SWITCHING REGULATOR, PQCC36
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參數(shù)描述
LT3957IUHE#PBF 功能描述:IC REG MULTI CONFIG ADJ 36VQFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- 類型:降壓(降壓) 輸出類型:固定 輸出數(shù):1 輸出電壓:1.2V,1.5V,1.8V,2.5V 輸入電壓:2.7 V ~ 20 V PWM 型:- 頻率 - 開關(guān):- 電流 - 輸出:50mA 同步整流器:是 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:10-TFSOP,10-MSOP(0.118",3.00mm 寬)裸露焊盤 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:10-MSOP 裸露焊盤
LT3957IUHE#TRPBF 功能描述:IC REG MULTI CONFIG ADJ 36VQFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- 類型:降壓(降壓) 輸出類型:固定 輸出數(shù):1 輸出電壓:1.2V,1.5V,1.8V,2.5V 輸入電壓:2.7 V ~ 20 V PWM 型:- 頻率 - 開關(guān):- 電流 - 輸出:50mA 同步整流器:是 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:10-TFSOP,10-MSOP(0.118",3.00mm 寬)裸露焊盤 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:10-MSOP 裸露焊盤
LT3957IUHEPBF 制造商:LINER 制造商全稱:Linear Technology 功能描述:Boost, Flyback, SEPIC and Inverting Converter with 5A, 40V Switch
LT3957IUHETRPBF 制造商:LINER 制造商全稱:Linear Technology 功能描述:Boost, Flyback, SEPIC and Inverting Converter with 5A, 40V Switch
LT3958 制造商:LINER 制造商全稱:Linear Technology 功能描述:Monolithic High Voltage Isolated Flyback Converter No External Start-Up Resistor