Electronic Components Datasheet Search
Selected language     English  ▼
Part Name
         Description


X-11181-002 Datasheet(PDF) 2 Page - Linear Technology

Part No. X-11181-002
Description  Isolated No Opto-Coupler Flyback Controller
Download  20 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  LINER [Linear Technology]
Homepage  http://www.linear.com
Logo 

 
 2 page
background image
LT3798
2
3798f
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
EN/UVLO...................................................................30V
VIN ............................................................................42V
INTVCC......................................................................12V
CTRL1, CTRL2, CTRL3................................................4V
FB, VREF, COMP+ ........................................................3V
VC, OVP, COMP.........................................................4V
SENSE......................................................................0.4V
VIN_SENSE.................................................................1mA
DCM.......................................................................±3mA
Operating Temperature Range (Note 2)
LT3798E/LT3798I................................... –40°C to 125°C
Storage Temperature Range .................. –65°C to 150°C
(Note 1)
1
2
3
4
5
6
7
8
CTRL1
CTRL2
CTRL3
VREF
OVP
VC
COMP+
COMP
16
15
14
13
12
11
10
9
VIN_SENSE
SENSE
GATE
INTVCC
EN/UVLO
VIN
DCM
FB
TOP VIEW
17
GND
MSE PACKAGE
16-LEAD PLASTIC MSOP
θJA = 50°C/W, θJC = 10°C/W
EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LT3798EMSE#PBF
LT3798EMSE#TRPBF
3798
16-Lead Plastic MSOP
–40°C to 125°C
LT3798IMSE#PBF
LT3798IMSE#TRPBF
3798
16-Lead Plastic MSOP
–40°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Input Voltage Range
10
38
V
VIN Quiescent Current
VEN/UVLO = 0.2V
VEN/UVLO = 1.5V, Not Switching
45
60
70
70
μA
μA
VIN Quiescent Current, INTVCC Overdriven
VINTVCC = 11V
60
μA
VIN Shunt Regulator Voltage
I = 1mA
40
V
VIN Shunt Regulator Current Limit
8mA
INTVCC Quiescent Current
VEN/UVLO = 0.2V
VEN/UVLO = 1.5V, Not Switching
12.5
1.8
15.5
2.2
17.5
2.7
μA
mA
EN/UVLO Pin Threshold
EN/UVLO Pin Voltage Rising
l
1.21
1.25
1.29
V
EN/UVLO Pin Hysteresis Current
EN/UVLO=1V
8
10
12
μA
VIN_SENSE Threshold
Turn Off
27
μA
VREF Voltage
0 μA Load
200μA Load
l
l
1.97
1.95
2.0
1.98
2.03
2.03
V
V
CTRL1/CTRL2/CTRL3 Pin Bias Current
CTLR1/CTRL2/CTRL3 = 1V
±30
nA
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VIN = 18V, INTVCC = 11V, unless otherwise noted.




Html Pages

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


Datasheet Download




Link URL

Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Bookmark   |   Link Exchange   |   Manufacturer List
All Rights Reserved© Alldatasheet.com 2003 - 2017    


Mirror Sites
English : Alldatasheet.com  , 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