LTC3633 LINER [Linear Technology], LTC3633 Datasheet - Page 26

• Manufacturer Part Number: LTC3633
• Description: Dual Channel 3A, 15V Monolithic Synchronous Step-Down Regulator
• Manufacturer: LINER [Linear Technology]

LTC3633
PACKAGE DESCRIPTION
26
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
(.0035 – .0079)
0.09 – 0.20
SEE NOTE 4
(.187)
MILLIMETERS
4.75
(INCHES)
(.169 – .177)
4.30 – 4.50*
(.020 – .030)
0.50 – 0.75
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
FOR EXPOSED PAD ATTACHMENT
Exposed Pad Variation EB
1.05 ±0.10
0.25
REF
0° – 8°
FE Package
ON BOTTOM OF
PAD HEAT SINK
EXPOSED
PACKAGE
(.0256)
0.65
BSC
28 2726 25 24 23
1
(.0077 – .0118)
0.195 – 0.30
2
TYP
3 4 5 6 7 8 9 10 11 12 13 14
(.378 – .386)
9.60 – 9.80*
(.187)
22 21
4.75
20
19
18 17
16
15
(.002 – .006)
0.05 – 0.15
FE28 (EB) TSSOP 0204
(.047)
(.108)
1.20
MAX
2.74
(.252)
6.40
BSC
3633f