Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

LT1109 Datasheet(PDF) 3 Page - Linear Technology

Part No. LT1109
Description  Micropower Low Cost DC/DC Converter Adjustable and Fixed 5V, 12V
Download  8 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  LINER [Linear Technology]
Homepage  http://www.linear.com
Logo 

LT1109 Datasheet(HTML) 3 Page - Linear Technology

   
Zoom Inzoom in Zoom Outzoom out
 3 / 8 page
background image
LT1109
3
CC
HARA TERISTICS
A
TYPICALPERFOR
CE
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Switch Leakage Current
VSW = 12V
1
10
µA
VIH
SHUTDOWN Pin High
N8, S8 Package
q
2.0
V
VIL
SHUTDOWN Pin Low
N8, S8 Package
q
0.8
V
IIH
SHUTDOWN Pin Input Current
N8, S8 Package, VSHUTDOWN = 4V
q
10
µA
IIL
SHUTDOWN Pin Input Current
N8, S8 Package, VSHUTDOWN = 0V
q
20
µA
The q denotes the specifications which apply over the full operating
temperature range.
ELECTRICAL C
C
HARA TERISTICS T
A = 25°C, VIN = 3V (LT1109CN8, LT1109CS8), unless otherwise specified.
INPUT VOLTAGE (V)
0
110
114
118
122
128
130
220
LT1109 • TPC03
46
8
10
126
124
120
116
112
12 14 16 18
TEMPERATURE (°C)
–50
60
80
100
120
140
160
–25
100
LT1109 • TPC02
0
255075
Oscillator Frequency
Oscillator Frequency
Switch ON Time
TEMPERATURE (°C)
–50
3
4
7
100
LT1109 • TPC04
–25
0
25
6
5
50
75
TEMPERATURE (°C)
–50
0
200
700
100
LT1109 • TPC06
–25
0
25
500
400
50
75
600
300
100
ISW = 500mA
SWITCH CURRENT (A)
0
0
0.4
1.2
1.0
LT1109 • TPC07
0.1
0.3
0.5
0.8
0.6
0.7
0.9
1.0
0.2
VIN = 5V
TA = 25°C
0.2
0.4
0.6
0.8
Duty Cycle
Switch Saturation Voltage
Switch Saturation Voltage
TEMPERATURE (°C)
–50
30
40
70
100
LT1109 • TPC05
–25
0
25
60
50
50
75
65
55
45
35


Html Pages

1  2  3  4  5  6  7  8 


Datasheet Download




Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Alldatasheet API   |   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