Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

LT1940 Datasheet(PDF) 4 Page - Linear Technology

Part # LT1940
Description  Dual Monolithic 1.4A, 1.1MHz Step-Down Switching Regulator
PDF  20 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LT1940 Datasheet(HTML) 4 Page - Linear Technology

  LT1940 Datasheet HTML 1Page - Linear Technology LT1940 Datasheet HTML 2Page - Linear Technology LT1940 Datasheet HTML 3Page - Linear Technology LT1940 Datasheet HTML 4Page - Linear Technology LT1940 Datasheet HTML 5Page - Linear Technology LT1940 Datasheet HTML 6Page - Linear Technology LT1940 Datasheet HTML 7Page - Linear Technology LT1940 Datasheet HTML 8Page - Linear Technology LT1940 Datasheet HTML 9Page - Linear Technology Next Button
Zoom Inzoom in Zoom Outzoom out
 4 / 20 page
background image
LT1940
4
1940i
Current Limit vs Duty Cycle
VOUT vs Temperature
Frequency Foldback
IRUN/SS vs Temperature
RUN/SS Thresholds vs
Temperature
TYPICAL PERFOR A CE CHARACTERISTICS
DUTY CYCLE (%)
0
TYPICAL
80
1940 G08
20
40
60
100
3.0
2.5
2.0
1.5
1.0
0.5
0
MINIMUM
–50
–25
0
25
50
75
100
125
TEMPERATURE (
°C)
1940 G09
3.40
3.35
3.30
3.25
3.20
CHANNEL 1, FIGURE 1, VIN = 12V
SWITCH CURRENT (A)
0
20
30
2.0
1940 G07
10
0
0.5
1.0
1.5
40
Frequency vs Temperature
Boost Pin Current
TEMPERATURE (
°C)
–50
1.3
1.2
1.1
1.0
0.9
–25
0
25
50
1940 G10
75
100
125
FEEDBACK VOLTAGE (V)
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
1940 G11
0
0.2
0.4
0.6
0.8
1.0
1.2
TEMPERATURE (
°C)
–50
0
0.5
1.0
1.5
2.0
3.0
–25
025
50
1940 G12
75
100
125
2.5
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
TEMPERATURE (
°C)
–50
25
75
1940 G13
–25
0
50
100
125
TO SWITCH
TO RUN



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20


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