12
LT1161
1161fa
LT 0406 REV A • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1994
PACKAGE DESCRIPTION
U
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
SW Package
20-Lead Plastic Small Outline (Wide .300 Inch)
(Reference LTC DWG # 05-08-1620)
S20 (WIDE) 0502
NOTE 3
.496 – .512
(12.598 – 13.005)
NOTE 4
20
N
19 18
17
16
15
14 13
1
23
4
5
6
78
.394 – .419
(10.007 – 10.643)
910
N/2
1112
.037 – .045
(0.940 – 1.143)
.004 – .012
(0.102 – 0.305)
.093 – .104
(2.362 – 2.642)
.050
(1.270)
BSC
.014 – .019
(0.356 – 0.482)
TYP
0° – 8° TYP
NOTE 3
.009 – .013
(0.229 – 0.330)
.016 – .050
(0.406 – 1.270)
.291 – .299
(7.391 – 7.595)
NOTE 4
× 45°
.010 – .029
(0.254 – 0.737)
.420
MIN
.325 ±.005
RECOMMENDED SOLDER PAD LAYOUT
.045 ±.005
N
123 N/2
.050 BSC
.030 ±.005
TYP
.005
(0.127)
RAD MIN
INCHES
(MILLIMETERS)
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.
THE PART MAY BE SUPPLIED WITH OR WITHOUT ANY OF THE OPTIONS
4. THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .006" (0.15mm)
RELATED PARTS
PART NUMBER DESCRIPTION COMMENTS
LT1158 Half-Bridge N-Channel Power MOSFET Driver Single Input, Continuous Current Protection and Internal Charge
Pump for DC Operation
LT1336 Half-Bridge N-Channel Power MOSFET Driver with Onboard Boost Regulator to Supply the High Side Driver
Boost Regulator
LT1910 Protected High Side MOSFET Driver V
IN
= 8V to 48V, Protected from –15V to 60V Transients, Auto
Restart, Fault Indication
LTC1922-1 Synchronous Phase Modulated Full-Bridge Controller Output Power from 50W to Kilowatts, Adaptive Direct Sense Zero
Voltage Switching Compensates for External Component Tolerances
LTC1923 Full-Bridge Controller for Thermoelectric Coolers High Efficiency, Adjustabe Slew Rate Reduces EMI
5mm × 5mm QFN and 28-Pin SSOP
