Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

LT3957 Datasheet(PDF) 24 Page - Linear Technology

Part # LT3957
Description  Wide Input Voltage Range Boost/SEPIC/Inverting Converter with 6A, 40V Switch
PDF  24 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LT3957 Datasheet(HTML) 24 Page - Linear Technology

Back Button LT3957 Datasheet HTML 16Page - Linear Technology LT3957 Datasheet HTML 17Page - Linear Technology LT3957 Datasheet HTML 18Page - Linear Technology LT3957 Datasheet HTML 19Page - Linear Technology LT3957 Datasheet HTML 20Page - Linear Technology LT3957 Datasheet HTML 21Page - Linear Technology LT3957 Datasheet HTML 22Page - Linear Technology LT3957 Datasheet HTML 23Page - Linear Technology LT3957 Datasheet HTML 24Page - Linear Technology  
Zoom Inzoom in Zoom Outzoom out
 24 / 24 page
background image
LT3959
24
3959f
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2012
LT 0712 • PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
PART NUMBER
DESCRIPTION
COMMENTS
LT3957
Boost, Flyback, SEPIC and Inverting Converter
with 5A, 40V Switch
3V ≤ VIN ≤ 40V, 100kHz to 1MHz Programmable Operation Frequency,
5mm × 6mm QFN Package
LT3958
Boost, Flyback, SEPIC and Inverting Converter
with 3.3A, 84V Switch
5V ≤ VIN ≤ 80V, 100kHz to 1MHz Programmable Operation Frequency,
5mm × 6mm QFN Package
LT3759
Boost, Flyback, SEPIC and Inverting Controller
1.6V ≤ VIN ≤ 42V, 100kHz to 1MHz Programmable Operation Frequency,
MSOP-12E Package
LT3758
Boost, Flyback, SEPIC and Inverting Controller
5.5V ≤ VIN ≤ 100V, 100kHz to 1MHz Programmable Operation Frequency,
3mm × 3mm DFN-10 and MSOP-10E Packages
LT3757
Boost, Flyback, SEPIC and Inverting Controller
2.9V ≤ VIN ≤ 40V, 100kHz to 1MHz Programmable Operation Frequency,
3mm × 3mm DFN-10 and MSOP-10E Packages
LT3748
100V Isolated Flyback Controller
5V ≤ VIN ≤ 100V, No Opto Flyback , MSOP-16 with High Voltage Spacing
LT3798
Off-Line Isolated No Opto-Coupler Flyback
Controller with Active PFC
VIN and VOUT Limited Only by External Components
2.5V to 8V Input, 12V Output Boost Converter
DRIVE
LT3959
L1
10μH
VIN
SW
L1: COILTRONICS DR125-100
D1: VISHAY SILICONIX 20BQ030
GND
FBX
RT
SS
INTVCC
EN/UVLO
PGOOD
SYNC
SGND
R4
121k
VC
3959 TA05
D1
GNDK
R3
124k
R5
47k
RT
27.4k
300kHz
CVCC
4.7μF
10V
X5R
CSS
0.22μF
RC
3.4k
CC
22nF
R2
105k
R1
15.8k
COUT
47μF
16V
X5R
×2
VOUT
12V
500mA, 2.5V ≤ VIN < 5V
1A, 5V ≤ VIN ≤ 8V
VIN
2.5V TO 8V
CIN
22μF
16V
X5R
Efficiency vs Output Current
Load Step Response at VIN = 8V
OUTPUT CURRENT (mA)
0
85
95
100
600
800
3759 TA05b
75
200
400
1000
80
90
70
VIN = 5V
500μs/DIV
VOUT
500mV/DIV
(AC)
IOUT
500mA/DIV
0.2A
0.8A
3959 TA05c



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


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
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