Datasheet

12
LT1641-1/LT1641-2
164112fc
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
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FAX: [phone]
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www.linear.com © LINEAR TECHNOLOGY CORPORATION 2001
LT/LWI 0706 REV C • PRINTED IN USA
PACKAGE DESCRIPTIO
U
RELATED PARTS
PART NUMBER DESCRIPTION COMMENTS
LT1640A Negative High Voltage Hot Swap Controller Controls an N-FET at Negative Side to – 80V
LTC1421 Dual Channel Hot Swap Controller Operates Two Supplies from 3V to 12V and a Third to –12V
LTC1422 High Side Drive Hot Swap Controller in SO-8 System Reset Output with Programmable Delay
LTC1643 PCI Hot Swap Controller 3.3V, 5V, 12V, –12V Supplies for PCI Bus
LTC1642 Fault Protected Hot Swap Controller Operates from 3V to 16.5V, Handles Surges to 33V
LT4250 Negative 48V Hot Swap Controller Active Current Limiting for Supplies from –20V to –80V
S8 Package
8-Lead Plastic Small Outline (Narrow .150 Inch)
(Reference LTC DWG # 05-08-1610)
.016 – .050
(0.406 – 1.270)
.010 – .020
(0.254 – 0.508)
× 45°
0°– 8° TYP
.008 – .010
(0.203 – 0.254)
SO8 0303
.053 – .069
(1.346 – 1.752)
.014 – .019
(0.355 – 0.483)
TYP
.004 – .010
(0.101 – 0.254)
.050
(1.270)
BSC
1
2
3
4
.150 – .157
(3.810 – 3.988)
NOTE 3
8
7
6
5
.189 – .197
(4.801 – 5.004)
NOTE 3
.228 – .244
(5.791 – 6.197)
.245
MIN
.160 ±.005
RECOMMENDED SOLDER PAD LAYOUT
.045 ±.005
.050 BSC
.030 ±.005
TYP
INCHES
(MILLIMETERS)
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)