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LT1074I Datasheet, PDF (15/16 Pages) Linear Technology – Step-Down Switching Regulator | |||
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PACKAGE DESCRIPTIO
LT1074/LT1076
0.256
(6.502)
0.060
(1.524)
0.060
(1.524)
0.183
(4.648)
0.075
(1.905)
0.300
(7.620)
BOTTOM VIEW OF DD PAK
HATCHED AREA IS SOLDER PLATED
COPPER HEAT SINK
R Package
7-Lead Plastic DD Pak
(Reference LTC DWG # 05-08-1462)
0.060
(1.524)
TYP
0.390 â 0.415
(9.906 â 10.541)
15° TYP
0.165 â 0.180
(4.191 â 4.572)
0.330 â 0.370
(8.382 â 9.398)
0.059
(1.499)
TYP
0.143
+
â
0.012
0.020
( ) 3.632
+
â
0.305
0.508
0.050
(1.27)
0.026 â 0.036 BSC
(0.660 â 0.914)
0.013 â 0.023
(0.330 â 0.584)
0.045 â 0.055
(1.143 â 1.397)
0.004
+0.008
â0.004
( ) 0.102
+0.203
â0.102
0.095 â 0.115
(2.413 â 2.921)
0.050 ± 0.012
(1.270 ± 0.305)
R (DD7) 1098
0.390 â 0.415
(9.906 â 10.541)
0.460 â 0.500
(11.684 â 12.700)
BSC 0.067
(1.70)
T Package
5-Lead Plastic TO-220 (Standard)
(Reference LTC DWG # 05-08-1421)
0.147 â 0.155
(3.734 â 3.937)
DIA
0.165 â 0.180
(4.191 â 4.572)
0.230 â 0.270
(5.842 â 6.858)
0.570 â 0.620
(14.478 â 15.748)
0.330 â 0.370
(8.382 â 9.398)
0.620
(15.75)
TYP
0.700 â 0.728
(17.78 â 18.491)
0.045 â 0.055
(1.143 â 1.397)
SEATING PLANE
0.152 â 0.202
0.260 â 0.320 (3.861 â 5.131)
(6.60 â 8.13)
0.095 â 0.115
(2.413 â 2.921)
0.155 â 0.195*
(3.937 â 4.953)
0.028 â 0.038
(0.711 â 0.965)
0.135 â 0.165
(3.429 â 4.191)
0.013 â 0.023
(0.330 â 0.584)
* MEASURED AT THE SEATING PLANE
T5 (TO-220) 0399
sn1074 1074fds
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.
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