Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.NET

X  

Preview PDF HTML

LT8705 Datasheet(PDF) 9 Page - Linear Technology

Part # LT8705
Description  Low IQ, 38V Synchronous BoostBuck Controller
PDF  44 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LT8705 Datasheet(HTML) 9 Page - Linear Technology

Back Button LT8705 Datasheet HTML 5Page - Linear Technology LT8705 Datasheet HTML 6Page - Linear Technology LT8705 Datasheet HTML 7Page - Linear Technology LT8705 Datasheet HTML 8Page - Linear Technology LT8705 Datasheet HTML 9Page - Linear Technology LT8705 Datasheet HTML 10Page - Linear Technology LT8705 Datasheet HTML 11Page - Linear Technology LT8705 Datasheet HTML 12Page - Linear Technology LT8705 Datasheet HTML 13Page - Linear Technology Next Button
Zoom Inzoom in Zoom Outzoom out
 9 / 44 page
background image
LTC7812
9
7812fc
For more information www.linear.com/LTC7812
Maximum Current Sense
Threshold vs Duty Cycle
Maximum Current Sense
Threshold vs ITH Voltage
TRACK/SS1 and SS2 Pull-Up Current
vs Temperature
DUTY CYCLE (%)
0
80
60
70
30
40
20
10
50
0
50 60 70 80 90 100
10
7812 G28
20 30 40
BOOST
BUCK
ITH (V)
0
60
40
50
–10
0
–20
30
20
10
–30
1
1.2
1.4
0.2
7812 G29
0.4
0.6
0.8
Burst Mode OPERATION
PULSE-SKIPPING
FORCED CONTINUOUS
DUTY CYCLE = 10%
TEMPERATURE (°C)
–75
6.00
5.75
5.25
5.00
4.25
4.50
5.50
4.75
4.00
0
25 50 75
125
100
150
–50
7812 G30
–25
TYPICAL PERFORMANCE CHARACTERISTICS
Buck Foldback Current Limit
Oscillator Frequency
vs Temperature
Shutdown Current vs Temperature
Shutdown Current
vs Input Voltage
Quiescent Current vs Temperature
TEMPERATURE (°C)
–75
20
16
14
10
18
12
4
6
8
0
25 50 75 100 125 150
–50
7812 G31
–25
VBIAS = 12V
VBIAS INPUT VOLTAGE (V)
5
25
20
15
5
10
0
20
25
30
35
40
10
7812 G32
15
TEMPERATURE (°C)
–75
80
50
60
70
0
10
20
30
40
0
25 50 75 100 125 150
–50
7812 G33
–25
CHANNEL 1 ON
BOTH CHANNELS ON
VFB1 FEEDBACK VOLTAGE (mV)
0
70
60
50
20
10
30
40
65
55
45
15
5
25
35
0
300 400 500 600 700 800
100
7812 G34
200
TEMPERATURE (°C)
–75
600
550
500
350
400
450
300
0
25 50 75 100 125 150
–50
7812 G35
–25
FREQ = INTVCC
FREQ = GND



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 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44


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