LT1172MJ8 Linear Technology, LT1172MJ8 Datasheet - Page 18

• Manufacturer Part Number: LT1172MJ8
• Description: SP-SWREG/Monolithic, 100kHz 5A 2.5A And 1.25A High Efficiency Switching Regulato
• Manufacturer: Linear Technology

LT1 170/LT1 171/LT1172
PACKAGE DESCRIPTIO
18
(0.203 – 0.254)
.008 – .010
NOTE:
1. DIMENSIONS IN
2. DRAWING NOT TO SCALE
3. THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .006" (0.15mm)
(0.254 – 0.508)
.010 – .020
(0.229 – 0.330)
NOTE:
1. DIMENSIONS IN
2. DRAWING NOT TO SCALE
3. PIN 1 IDENT, NOTCH ON TOP AND CAVITIES ON THE BOTTOM OF PACKAGES ARE THE MANUFACTURING OPTIONS.
4. THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
RAD MIN
.030 .005
(0.127)
.009 – .013
THE PART MAY BE SUPPLIED WITH OR WITHOUT ANY OF THE OPTIONS
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .006" (0.15mm)
.005
(0.406 – 1.270)
(MILLIMETERS)
.016 – .050
TYP
INCHES
.420
MIN
45
RECOMMENDED SOLDER PAD LAYOUT
N
1
(MILLIMETERS)
(0.254 – 0.737)
INCHES
.010 – .029
NOTE 3
2
(7.391 – 7.595)
0 – 8 TYP
.291 – .299
NOTE 4
(0.406 – 1.270)
3
.030 .005
.016 – .050
U
8-Lead Plastic Small Outline (Narrow .150 Inch)
16-Lead Plastic Small Outline (Wide .300 Inch)
(1.346 – 1.752)
TYP
(0.355 – 0.483)
45
.245
MIN
.053 – .069
.014 – .019
.050 BSC
RECOMMENDED SOLDER PAD LAYOUT
TYP
(Reference LTC DWG # 05-08-1610)
(Reference LTC DWG # 05-08-1620)
N
1
.050 BSC
N/2
.045 .005
.325 .005
2
0 – 8 TYP
3
SW Package
S8 Package
NOTE 3
(2.362 – 2.642)
N/2
.093 – .104
.045 .005
.160 .005
(1.270)
.050
BSC
(1.270)
(0.101 – 0.254)
.050
BSC
.004 – .010
16
N
1
(0.356 – 0.482)
.014 – .019
15
2
TYP
14
(10.109 – 10.490)
3
(5.791 – 6.197)
.228 – .244
.398 – .413
13
NOTE 4
4
12
5
11 10
6
N
8
1
7
N/2
(4.801 – 5.004)
9
8
(0.940 – 1.143)
.189 – .197
7
2
.037 – .045
NOTE 3
(0.102 – 0.305)
(10.007 – 10.643)
.004 – .012
.394 – .419
6
3
S16 (WIDE) 0502
N/2
5
4
(3.810 – 3.988)
.150 – .157
NOTE 3
SO8 0502
117012ff