LTC3614_15 Datasheet, PDF (28/30 Pages) Linear Technology – 4A, 4MHz Monolithic Synchronous Step-Down DC/DC Converter

LTC3614
Package Description
UDD Package
24-Lead PUlDasDticPaQcFkNag(3emm × 5mm)
24-L(eRaefderPenlacestLiTcCQDFWNG(#3m05m-08×-158m33m) )
(Reference LTC DWG # 05-08-1833 Rev Ø)
3.50 ± 0.05
2.10 ± 0.05
1.50 REF
3.65 ± 0.05
1.65 ± 0.05
0.70 ±0.05
PACKAGE OUTLINE
0.25 ±0.05
0.50 BSC
3.50 REF
4.10 ± 0.05
5.50 ± 0.05
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
3.00 ± 0.10
0.75 ± 0.05
R = 0.05 TYP
PIN 1
TOP MARK
(NOTE 6)
5.00 ± 0.10
3.50 REF
1.50 REF
23 24
PIN 1 NOTCH
R = 0.20 OR 0.25
× 45° CHAMFER
0.40 ± 0.10
1
2
3.65 ± 0.10
1.65 ± 0.10
0.200 REF
0.00 – 0.05
(UDD24) QFN 0808 REV Ø
R = 0.115
TYP
0.25 ± 0.05
0.50 BSC
BOTTOM VIEW—EXPOSED PAD
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. EXPOSED PAD SHALL BE SOLDER PLATED
6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION
ON THE TOP AND BOTTOM OF PACKAGE
3614fc
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For more information www.linear.com/LTC3614