Datasheet

LT8614
22
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PACKAGE DESCRIPTION
UDC Package
Variation: UDC20(18)
20(18)-Lead Plastic QFN (3mm × 4mm)
(Reference LTC DWG # 05-08-1956 Rev C)
Exposed Pad Variation AA
3.00 ±0.10
1.50 REF
4.00 ±0.10
NOTE:
1. DRAWING IS NOT A JEDEC PACKAGE OUTLINE
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE
5. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION
ON THE TOP AND BOTTOM OF PACKAGE
PIN 1
TOP MARK
(NOTE 5)
0.40 ±0.10
PIN 1 ID
0.12 × 45°
0.356 ±0.05
0.220 ±0.05
0.400 ±0.05
0.770
BSC
0.770
BSC
1
2
BOTTOM VIEW—EXPOSED PAD
2.50 REF
2.127
±0.10
0.75 ±0.05
R = 0.110
TYP
0.25 ±0.05
0.50 BSC
0.200 REF
0.00 – 0.05
(UDC20(18)) QFN 1116 REV C
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
0.70 ±0.05
0.25 ±0.05
2.50 REF
3.10 ±0.05
4.50 ±0.05
1.50 REF
0.356 ±0.05
0.055 BSC
0.400 ±0.05
0.220 ±0.05
2.10 ±0.05
3.50 ±0.05
PACKAGE OUTLINE
0.50 BSC
UDC Package
Variation: UDC20(18)
20(18)-Lead Plastic QFN (3mm × 4mm)
(Reference LTC DWG # 05-08-1956 Rev C)
Exposed Pad Variation AA
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