Datasheet
24
LT1506
1506f LT/TP 1198 4K • PRINTED IN USA
LINEAR TECHNOLOGY CORPORATION 1998
Dimensions in inches (millimeters) unless otherwise noted.
PACKAGE DESCRIPTION
U
RELATED PARTS
PART NUMBER DESCRIPTION COMMENTS
LT1074/LT1076 Step-Down Switching Regulators 40V Input, 100kHz, 5A and 2A
LTC
®
1148 High Efficiency Synchronous Step-Down Switching Regulator External FET Switches
LTC1149 High Efficiency Synchronous Step-Down Switching Regulator External FET Switches
LTC1174 High Efficiency Step-Down and Inverting DC/DC Converter 0.5A, 150kHz Burst Mode
TM
Operation
LT1176 Step-Down Switching Regulator PDIP LT1076
LT1370 High Efficiency DC/DC Converter 42V, 6A, 500kHz Switch
LT1371 High Efficiency DC/DC Converter 35V, 3A, 500kHz Switch
LT1372/LT1377 500kHz and 1MHz High Efficiency 1.5A Switching Regulators Boost Topology
LT1374 High Efficiency Step-Down Switching Regulator 25V, 4.5A, 500kHz Switch
LT1435/LT1436 High Efficiency Step-Down Converter External Switches, Low Noise
Burst Mode is a trademark of Linear Technology Corporation.
R Package
7-Lead Plastic DD Pak
(LTC DWG # 05-08-1462)
R (DD7) 0396
0.026 – 0.036
(0.660 – 0.914)
0.143
+0.012
–0.020
()
3.632
+0.305
–0.508
0.040 – 0.060
(1.016 – 1.524)
0.013 – 0.023
(0.330 – 0.584)
0.095 – 0.115
(2.413 – 2.921)
0.004
+0.008
–0.004
()
0.102
+0.203
–0.102
0.050
± 0.012
(1.270 ± 0.305)
0.059
(1.499)
TYP
0.045 – 0.055
(1.143 – 1.397)
0.165 – 0.180
(4.191 – 4.572)
0.330 – 0.370
(8.382 – 9.398)
0.060
(1.524)
TYP
0.390 – 0.415
(9.906 – 10.541)
15
° TYP
0.300
(7.620)
0.075
(1.905)
0.183
(4.648)
0.060
(1.524)
0.060
(1.524)
0.256
(6.502)
BOTTOM VIEW OF DD PAK
HATCHED AREA IS SOLDER PLATED
COPPER HEAT SINK
1
2
3
4
0.150 – 0.157**
(3.810 – 3.988)
8
7
6
5
0.189 – 0.197*
(4.801 – 5.004)
0.228 – 0.244
(5.791 – 6.197)
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)
SO8 0996
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
*
**
S8 Package
8-Lead Plastic Small Outline (Narrow 0.150)
(LTC DWG # 05-08-1610)
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear-tech.com