Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

LT3971 Datasheet(PDF) 5 Page - Linear Technology

Part # LT3971
Description  38V, 1.2A, 2MHz Step-Down Regulator with 2.8 Quiescent Current
PDF  24 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LT3971 Datasheet(HTML) 5 Page - Linear Technology

  LT3971 Datasheet HTML 1Page - Linear Technology LT3971 Datasheet HTML 2Page - Linear Technology LT3971 Datasheet HTML 3Page - Linear Technology LT3971 Datasheet HTML 4Page - Linear Technology LT3971 Datasheet HTML 5Page - Linear Technology LT3971 Datasheet HTML 6Page - Linear Technology LT3971 Datasheet HTML 7Page - Linear Technology LT3971 Datasheet HTML 8Page - Linear Technology LT3971 Datasheet HTML 9Page - Linear Technology Next Button
Zoom Inzoom in Zoom Outzoom out
 5 / 24 page
background image
LT3971
5
3971f
TYPICAL PERFORMANCE CHARACTERISTICS
Switch Current Limit
Switch Current Limit
Switch VCESAT
Boost Pin Current
Frequency Foldback
Minimum Switch On-Time/
Switch Off-Time
Load Regulation
Switching Frequency
TA = 25°C, unless otherwise noted.
LOAD CURRENT (mA)
3971 G10
0.30
–0.25
–0.20
–0.15
–0.10
–0.05
0.20
0.15
0.10
0.05
0
0.25
–0.30
0
1200
600
800
1000
400
200
FRONT PAGE APPLICATION
REFERENCED FROM VOUT AT 0.5A LOAD
TEMPERATURE (°C)
3971 G11
1000
650
900
850
800
750
700
950
600
–55
155
35
65
125
95
5
–25
DUTY CYCLE (%)
3971 G12
3.0
2.0
1.5
1.0
0.5
2.5
0
0
100
60
80
40
20
TEMPERATURE (°C)
3971 G13
2.5
2.4
2.3
2.2
2.1
2.0
1.5
1.6
1.7
1.8
1.9
–55
–25
155
125
95
65
35
5
DUTY CYCLE = 30%
FB PIN VOLTAGE (V)
0
900
800
400
200
500
600
700
300
100
0
0.8
0.4
3971 G16
1.2
0.6
0.2
1
SWITCH CURRENT (mA)
3971 G15
30
20
15
10
5
25
0
0
1500
500
750
1000
1250
250
SWITCH CURRENT (mA)
3971 G14
600
400
300
200
100
500
0
0
1500
500
750
1000
1250
250
Soft-Start
SS PIN VOLTAGE (V)
0
2.5
2.0
0.5
1.0
1.5
0
1.25
0.75
3971 G18
2
1
0.5
0.25
1.75
1.5
TEMPERATURE (°C)
–55
400
350
150
50
200
250
300
100
0
65
5
3971 G17
155
35
–25
95
125
MIN TOFF 1A LOAD
MIN TOFF 0.5A LOAD
MIN TON



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