LT1371ISW#TR Linear Technology, LT1371ISW#TR Datasheet - Page 15
![IC REG SW 500MHZ 3A HIEFF 20SOIC](/photos/6/63/66331/20-soic_05-08-1620_sml.jpg)
LT1371ISW#TR
Manufacturer Part Number
LT1371ISW#TR
Description
IC REG SW 500MHZ 3A HIEFF 20SOIC
Manufacturer
Linear Technology
Type
Step-Down (Buck), Step-Up (Boost), Inverting, Cuk, Flyback, Forward Converterr
Datasheet
1.LT1371CRPBF.pdf
(16 pages)
Specifications of LT1371ISW#TR
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
1.25 ~ 35 V
Current - Output
3A
Frequency - Switching
500kHz
Voltage - Input
2.7 ~ 25 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
20-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Power - Output
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
PACKAGE
(1.524)
0.060
HATCHED AREA IS SOLDER PLATED
BOTTOM VIEW OF DD PAK
COPPER HEAK SINK
(0.229 – 0.330)
NOTE:
1. PIN 1 IDENT, NOTCH ON TOP AND CAVITIES ON THE BOTTOM OF PACKAGES ARE THE MANUFACTURING OPTIONS.
0.009 – 0.013
**
*
THE PART MAY BE SUPPLIED WITH OR WITHOUT ANY OF THE OPTIONS
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
(6.502)
(7.620)
0.256
0.300
DESCRIPTION
(1.905)
(1.524)
(0.254 – 0.737)
0.060
0.075
0.010 – 0.029
NOTE 1
(4.648)
(7.391 – 7.595)
0.183
0.291 – 0.299**
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.
(0.406 – 1.270)
0.016 – 0.050
45
U
(1.524)
20-Lead Plastic Small Outline (Wide 0.300)
0.060
TYP
3.632
0.143
(8.382 – 9.398)
0.330 – 0.370
Dimensions in inches (millimeters) unless otherwise noted.
+0.305
–0.508
+0.012
–0.020
0 – 8 TYP
(LTC DWG # 05-08-1462)
7-Lead Plastic DD Pak
(LTC DWG # 05-08-1620)
NOTE 1
(2.362 – 2.642)
SW Package
0.093 – 0.104
R Package
(1.270)
0.050
TYP
(0.660 – 0.914)
0.026 – 0.036
20
1
(0.356 – 0.482)
0.014 – 0.019
19
2
TYP
18
(9.906 – 10.541)
(1.016 – 1.524)
3
0.040 – 0.060
0.390 – 0.415
17
(12.598 – 13.005)
4
15 TYP
0.496 – 0.512*
16
5
15
6
14
7
(4.191 – 4.572)
0.165 – 0.180
13
8
(0.330 – 0.584)
0.013 – 0.023
(1.499)
12
0.059
9
TYP
11
10
(0.940 – 1.143)
0.037 – 0.045
(0.102 – 0.305)
0.004 – 0.012
(10.007 – 10.643)
0.394 – 0.419
S20 (WIDE) 0695
(1.143 – 1.397)
0.045 – 0.055
0.102
0.004
(2.413 – 2.921)
0.095 – 0.115
(1.270 0.305)
0.050 0.012
+0.203
–0.102
+0.008
–0.004
R (DD7) 0695
LT1371
15