LT1673 LINER [Linear Technology], LT1673 Datasheet - Page 22

• Manufacturer Part Number: LT1673
• Description: Auto-Polarity, Ultralow Voltage Step-Up Converter
• Manufacturer: LINER [Linear Technology]

LTC3109
PACKAGE DESCRIPTION
Please refer to
22
.0075 – .0098
(0.19 – 0.25)
.254 MIN
.0165 ±.0015
http://www.linear.com/designtools/packaging/
NOTE:
1. CONTROLLING DIMENSION: INCHES
2. DIMENSIONS ARE IN
3. DRAWING NOT TO SCALE
4. PIN 1 CAN BE BEVEL EDGE OR A DIMPLE
** DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD
* DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
RECOMMENDED SOLDER PAD LAYOUT
(0.406 – 1.270)
.016 – .050
(MILLIMETERS)
INCHES
0° – 8° TYP
.045 ±.005
.150 – .165
20-Lead Plastic SSOP (Narrow .150 Inch)
(0.38 ±0.10)
.015 ±.004
(Reference LTC DWG # 05-08-1641 Rev B)
.0250 BSC
45
GN Package
for the most recent package drawings.
(5.817 – 6.198)
.229 – .244
(0.203 – 0.305)
.008 – .012
.0532 – .0688
(1.35 – 1.75)
TYP
20
1
19
2 3
18
(8.560 – 8.738)
17
4
.337 – .344*
16
5 6 7
15 14 13 12
(0.635)
.0250
BSC
8 9 10
11
(0.102 – 0.249)
.004 – .0098
(3.810 – 3.988)
GN20 REV B 0212
.150 – .157**
(1.473)
.058
REF
3109fa