参数资料
型号: LT3957EUHE#PBF
厂商: Linear Technology
文件页数: 28/28页
文件大小: 0K
描述: IC REG MULTI CONFIG ADJ 36VQFN
特色产品: LT?3957/LT?3958 Converters
标准包装: 61
类型: 升压(升压),反相,回扫,Sepic
输出类型: 可调式
输出数: 1
输出电压: 1.6 V ~ 40 V
输入电压: 3 V ~ 40 V
PWM 型: 电流模式
频率 - 开关: 100kHz ~ 1MHz
电流 - 输出: 5A
同步整流器:
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 36-WFQFN 裸露焊盘
包装: 管件
供应商设备封装: 36-QFN-EP(6x5)
LT3957
TYPICAL APPLICATIONS
4V to 6V Input, 180V Output Flyback Converter
DANGER! HIGH VOLTAGE!
V IN
4V TO 6V
C IN
T1
1:10
?
D1
V OUT
180V
15mA
100μF
6.3V
?
2
D2
22Ω
220pF
C OUT
68nF
2
75k
V IN
SW
GND
1.80M
EN/UVLO
FBX
37.4k
SGND
LT3957
SENSE1
22Ω
SYNC
RT SS
SENSE2
VC INTV CC
10nF
15.8k
140k
100kHz
0.1μF
100pF
10k
4.7μF
10V
X5R
10nF
3957 TA05
T1: TDK DCT15EFD-U44S003
C IN : GRM31CR60J107ME39L
C OUT : GRM43QR72J683KW01L
D1: VISHAY SILICONIX GSD2004S DUAL DIODE CONNECTED IN SERIES
D2: DIODES MMSZ5258B
RELATED PARTS
PART NUMBER
LT3958
DESCRIPTION
High Input Voltage, Boost, Flyback, SEPIC and
Inverting Converter with 3.5A/80V Switch
COMMENTS
5V ≤ V IN < 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- 2.5V ≤ V IN ≤ 32V, Current Mode Control, 200kHz to 2.5MHz, 3mm × 3mm
Start and Synchronization DFN-8, MSOP-8E
LT3573
LT3574
LT3757
LT3758
Isolated Flyback Converter with 1.25A/60V Integrated
Switch
Isolated Flyback Converter with 0.65A/60V Integrated
Switch
Boost, Flyback, SEPIC and Inverting Controller
Boost, Flyback, SEPIC and Inverting Controller
3V ≤ V IN ≤ 40V, No Opto-Isolator or "Third Winding" Required, Up to 7W,
MSOP-16E
3V ≤ V IN ≤ 40V, No Opto-Isolator or “Third Winding” Required, Up to 3W,
MSOP-16
2.9V ≤ V IN ≤ 40V, Current Mode Control, 100kHz to 1MHz Programmable
Operation Frequency, 3mm × 3mm DFN-10 and MSOP-10E Package
5.5V ≤ V IN ≤ 100V, Current Mode Control, 100kHz to 1MHz Programmable
Operation Frequency, 3mm × 3mm DFN-10 and MSOP-10E Package
LTC1871/LTC1871-1/ Wide Input Range, No R SENSE ? Low Quiescent Current Adjustable Switching Frequency, 2.5V ≤ V IN ≤ 36V, Burst Mode Operation
LTC1871-7
Flyback, Boost and SEPIC Controller
at Light Load
LTC3803/LTC3803-3/ 200kHz/300kHz Flyback DC/DC Controller
V IN and V OUT Limited Only by External Components, ThinSOT? Package
LTC3803-5
3957f
28 Linear Technology Corporation
(408) 432-1900 ● FAX: (408) 434-0507 www.linear.com
1630  McCarthy  Blvd.,  Milpitas,  CA  95035-7417
LT 0610 ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2010
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LT3957EUHETRPBF 制造商:LINER 制造商全称:Linear Technology 功能描述:Boost, Flyback, SEPIC and Inverting Converter with 5A, 40V Switch
LT3957IUHE#PBF 功能描述:IC REG MULTI CONFIG ADJ 36VQFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:降压(降压) 输出类型:固定 输出数:1 输出电压:1.2V,1.5V,1.8V,2.5V 输入电压:2.7 V ~ 20 V PWM 型:- 频率 - 开关:- 电流 - 输出:50mA 同步整流器:是 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:10-TFSOP,10-MSOP(0.118",3.00mm 宽)裸露焊盘 包装:带卷 (TR) 供应商设备封装:10-MSOP 裸露焊盘
LT3957IUHE#TRPBF 功能描述:IC REG MULTI CONFIG ADJ 36VQFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:降压(降压) 输出类型:固定 输出数:1 输出电压:1.2V,1.5V,1.8V,2.5V 输入电压:2.7 V ~ 20 V PWM 型:- 频率 - 开关:- 电流 - 输出:50mA 同步整流器:是 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:10-TFSOP,10-MSOP(0.118",3.00mm 宽)裸露焊盘 包装:带卷 (TR) 供应商设备封装:10-MSOP 裸露焊盘
LT3957IUHEPBF 制造商:LINER 制造商全称:Linear Technology 功能描述:Boost, Flyback, SEPIC and Inverting Converter with 5A, 40V Switch
LT3957IUHETRPBF 制造商:LINER 制造商全称:Linear Technology 功能描述:Boost, Flyback, SEPIC and Inverting Converter with 5A, 40V Switch