LT1943 LINER [Linear Technology], LT1943 Datasheet - Page 11

• Manufacturer Part Number: LT1943
• Description: High Current Quad Output Regulator for TFT LCD Panels
• Manufacturer: LINER [Linear Technology]

PACKAGE DESCRIPTIO
6.60 0.10
4.50 0.10
NOTE:
1. CONTROLLING DIMENSION: MILLIMETERS
2. DIMENSIONS ARE IN
3. DRAWING NOT TO SCALE
RECOMMENDED SOLDER PAD LAYOUT
(.0036 – .0079)
0.09 – 0.20
SEE NOTE 4
(.187)
MILLIMETERS
4.75
(INCHES)
(.169 – .177)
4.30 – 4.50*
(.018 – .030)
0.45 – 0.75
U
0.65 BSC
0.45 0.05
28-Lead Plastic TSSOP (4.4mm)
(Reference LTC DWG # 05-08-1663)
*DIMENSIONS DO NOT INCLUDE MOLD FLASH. MOLD FLASH
(.108)
4. RECOMMENDED MINIMUM PCB METAL SIZE
2.74
SHALL NOT EXCEED 0.150mm (.006") PER SIDE
Exposed Pad Variation EB
FOR EXPOSED PAD ATTACHMENT
1.05 0.10
0 – 8
FE Package
PAD HEAT SINK
ON BOTTOM OF
EXPOSED
PACKAGE
(.0256)
0.65
BSC
28 2726 25 24 23
1
(.0077 – .0118)
0.195 – 0.30
2
3 4 5 6 7 8 9 10 11 12 13 14
(.378 – .386)
9.60 – 9.80*
22 21
(.187)
4.75
20
19
18 17
16
15
(.002 – .006)
0.05 – 0.15
FE28 (EB) TSSOP 0203
(.047)
(.108)
MAX
1.20
LT1943
2.74
6.40
BSC
11
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