16
LT1424-9
sn14249 14249fs
LT/TP 0599 4K • PRINTED IN USA
LINEAR TECHNOLOGY CORPORATION 1998
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
●
(408) 432-1900
FAX: (408) 434-0507
●
TELEX: 499-3977
●
www.linear-tech.com
TYPICAL APPLICATION
U
–9V PCMCIA Type II Isolated LAN Supply
Transformer T1
LPRI RATIO ISOLATION (L × W × H) I
OUT
EFFICIENCY
COILTRONICS
CTX02-13483 27µH 1:1 500VAC 14 × 14 × 2.2mm 200mA 70%
PART NUMBER DESCRIPTION COMMENTS
LT1105 Off-Line Switching Regulator Built-In Isolated Regulation Without Optoisolator
LTC
®
1145/46 Isolated Digital Data Transceivers Up to 200kbps Data Rate, UL Listed
LT1170/71/72 5A/3A/1.25A Flyback Regulators Isolated Flyback Mode for Higher Currents
LT1370/71 6A/3A Flyback Regulators Uses Small Magnetics
LT1372/77 500kHz/1MHz Boost/Flyback Regulators Uses Ultrasmall Magnetics
LT1424-5 Isolated Flyback Switching Regulator Same as LT1424-9 But with 5V Output
LT1425 Isolated Flyback Switching Regulator General Purpose with External Application Resistors
RELATED PARTS
1424 TA01
2
1
3
4
8
7
6
5
V
C
SHDN
SYNC
SGND
R1
75Ω
R2
75Ω
1
2
3
MBRS130LT3
T1
1:1
4
0.1µF
LT1424-9
47pF
C5
220pF
C6
220pF
C3
10µF
25V
C4
10µF
25V
1.8k
OUT
COM
–9V
200mA
1000pF
C1
10µF
25V
5V
INPUT
COM
C2
10µF
25V
0.1µF
100k
R
CCOMP
V
IN
V
SW
PGND
C1, C2, C3, C4: MARCON THCS50E1E106Z CERAMIC
CAPACITOR, SIZE 1812. (847) 696-2000
T1: COILTRONICS CTX02-13483
ISOLATION
BARRIER
D1
1N5248
D2
MBR0540T4
