LT1170 Linear Technology, LT1170 Datasheet - Page 17

• Manufacturer Part Number: LT1170
• Description: 100kHz/ 5A/ 2.5A and 1.25A High Efficiency Switching Regulators
• Manufacturer: Linear Technology

PACKAGE DESCRIPTIO
(1.524)
0.060
HATCHED AREA IS SOLDER PLATED
BOTTOM VIEW OF DD PAK
COPPER HEAT SINK
(6.502)
(7.620)
0.256
0.300
(0.203 – 0.254)
**
0.008 – 0.010
*
(1.524)
(1.905)
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
0.075
0.060
(4.648)
0.183
(0.254 – 0.508)
0.010 – 0.020
(0.406 – 1.270)
0.016 – 0.050
U
(1.524)
0.060
45
8-Lead Plastic Small Outline (Narrow 0.150)
TYP
(8.382 – 9.398)
0.330 – 0.370
Dimensions in inches (millimeters) unless otherwise noted.
3.632
0.143
+0.305
–0.508
+0.012
–0.020
(LTC DWG # 05-08-1610)
5-Lead Plastic DD Pak
0 – 8 TYP
(LTC DWG # 05-08-1461)
S8 Package
Q Package
(5.791 – 6.197)
0.228 – 0.244
(1.346 – 1.752)
0.053 – 0.069
(0.355 – 0.483)
0.014 – 0.019
(0.711 – 0.965)
0.028 – 0.038
TYP
8
1
(9.906 – 10.541)
0.390 – 0.415
(1.70)
0.067
BSC
(4.801 – 5.004)
0.189 – 0.197*
15 TYP
7
2
6
3
LT1 170/LT1 171/LT1172
5
4
(4.191 – 4.572)
0.165 – 0.180
(1.270)
0.050
BSC
(3.810 – 3.988)
(0.101 – 0.254)
0.150 – 0.157**
0.004 – 0.010
(0.330 – 0.584)
0.013 – 0.023
(1.499)
0.059
TYP
SO8 1298
(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
17
Q(DD5) 1098