LT1172CS8 Linear Technology, LT1172CS8 Datasheet - Page 17

• Manufacturer Part Number: LT1172CS8
• Description: IC SWTCHNG REG HI-EFF 8-SOIC
• Manufacturer: Linear Technology
• Type: Step-Down (Buck), Step-Up (Boost), Inverting, Cuk, Flyback, Forward Converterr

Specifications of LT1172CS8

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.25 ~ 40 V
• Current - Output: 1.25A
• Frequency - Switching: 100kHz
• Voltage - Input: 3 ~ 40 V
• Operating Temperature: 0°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Power - Output: 100W
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

PACKAGE DESCRIPTION
(10.67 – 12.19)
(8.13 – 8.89)
.320 – .350
.420 – .480
NOTE: LEAD DIMENSIONS APPLY TO SOLDER DIP/PLATE
OR TIN PLATE LEADS
(0.203 – 0.457)
.008 – .018
(1.143 – 1.650)
(7.62 BSC)
.045 – .068
FULL LEAD
.300 BSC
OPTION
(19.30 – 19.69)
CORNER LEADS OPTION
.760 – .775
(4 PLCS)
(0.965 – 1.09)
0° – 15°
.038 – .043
8-Lead CERDIP (Narrow .300 Inch, Hermetic)
(0.584 – 1.143)
.023 – .045
HALF LEAD
(Reference LTC DWG # 05-08-1110)
(Reference LTC DWG # 05-08-1311)
OPTION
(OBSOLETE PACKAGE)
(1.524 – 3.429)
4-Lead TO-3 Metal Can
.060 – .135
J8 Package
K Package
(1.143 – 1.651)
(0.360 – 0.660)
.045 – .065
.014 – .026
RAD TYP
(0.635)
.025
(0.127)
.005
MIN
8
1
LT1170/LT1171/LT1172
(29.90 – 30.40)
(10.287)
7
2
1.177 – 1.197
18
MAX
.405
6
3
72
.470 TP
P.C.D.
5
4
(0.381 – 1.524)
(2.54)
.100
BSC
(5.588 – 7.874)
.015 – .060
.220 – .310
(16.64 – 19.05)
(12.45 – 12.95)
.655 – .675
.490 – .510
(4.24 – 4.49)
.167 – .177
R
(3.84 – 4.09)
.151 – .161
DIA 2 PLC
R
(5.080)
3.175
.200
MAX
.125
MIN
J8 0801
K4(TO-3) 0801
17
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