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LT1425IS#PBF

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19
LT1425
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
PACKAGE DESCRIPTION
U
Dimensions in inches (millimeters) unless otherwise noted.
S Package
16-Lead Plastic Small Outline (Narrow 0.150)
(LTC DWG # 05-08-1610)
0.016 – 0.050
0.406 – 1.270
0.010 – 0.020
(0.254 – 0.508)
× 45°
0° – 8° TYP
0.008 – 0.010
(0.203 – 0.254)
1
2
3
4
5
6
7
8
0.150 – 0.157**
(3.810 – 3.988)
16
15
14
13
0.386 – 0.394*
(9.804 – 10.008)
0.228 – 0.244
(5.791 – 6.197)
12
11 10
9
S16 0695
0.053 – 0.069
(1.346 – 1.752)
0.014 – 0.019
(0.355 – 0.483)
0.004 – 0.010
(0.101 – 0.254)
0.050
(1.270)
TYP
DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH 
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD 
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
*
**
20
LT1425
1425fa LT/TP 1198 2K REV A • PRINTED IN USA
LINEAR TECHNOLOGY CORPORATION 1997
TYPICAL APPLICATION
U
12V to 5V Isolated Converter
RELATED PARTS
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
LT1372/77 500kHz/1MHz Boost/Flyback Regulators Uses Ultrasmall Magnetics
LT1424 Application Specific Isolated Regulator 8-Pin Fixed Voltage Version of LT1425
+
+
+
220µF
10V
1425 TA05
LT1425
MBRS340T3
2
5
1
4
6
3
10
7
11
8
12
9
GND
NC
R
FB
V
C
R
REF
SYNC
SGND
GND
GND
SHDN
R
OCOMP
R
CCOMP
V
IN
V
SW
PGND
GND
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
3.01k
1%
25.5k
1%
9.3k
1%
MMFT1N10E
2.4k
12V
INPUT
COM
0.1µF
22µF
35V
220µF
10V
200Ω
5V
1A
OUT
COM
COILTRONICS
VP1-0190
TURNS RATIO 1 : 1 : 1 : 1 : 1 : 1
12µH PER WINDING
407-241-7876
1000pF
1000pF
MUR120
Q1
2N3906
0.1µF
100Ω
10Ω
1.8k
330pF
9
D1
1N755
7.5V
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear-tech.com
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LT1425IS#PBF

Mfr. #:
Buy LT1425IS#PBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators Isolated Flyback DC/DC Converter
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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