LTC3773EG-PBF LINER [Linear Technology], LTC3773EG-PBF Datasheet - Page 31

• Manufacturer Part Number: LTC3773EG-PBF
• Description: Triple Output Synchronous 3-Phase DC/DC Controller with Up/Down Tracking
• Manufacturer: LINER [Linear Technology]

PACKAGE DESCRIPTION
7.00 ± 0.10
0.75 ± 0.05
(2 SIDES)
NOTE:
1. DRAWING CONFORMS TO JEDEC PACKAGE
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
5.50 ± 0.05
OUTLINE M0-220 VARIATION WHKD
(2 SIDES)
4.10 ± 0.05
(2 SIDES)
PIN 1
TOP MARK
(SEE NOTE 6)
3.15 ± 0.05
(2 SIDES)
5.00 ± 0.10
(2 SIDES)
Information furnished by Linear Technology Corporation is believed to be accurate and reliable. How-
ever, no responsibility is assumed for its use. Linear Technology Corporation makes no representation
that the interconnection of its circuits as described herein will not infringe on existing patent rights.
RECOMMENDED SOLDER PAD LAYOUT
38-Lead Plastic QFN (5mm × 7mm)
(Reference LTC DWG # 05-08-1701)
5.15 ± 0.05 (2 SIDES)
6.10 ± 0.05 (2 SIDES)
7.50 ± 0.05 (2 SIDES)
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
5. EXPOSED PAD SHALL BE SOLDER PLATED
6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION
0.200 REF
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.20mm ON ANY SIDE
ON THE TOP AND BOTTOM OF PACKAGE
0.50 BSC
0.25 ± 0.05
0.00 – 0.05
0.75 ± 0.05
UHF Package
5.15 ± 0.10
(2 SIDES)
0.200 REF
0.00 – 0.05
0.50 BSC
0.25 ± 0.05
BOTTOM VIEW—EXPOSED PAD
0.70 ± 0.05
PACKAGE
OUTLINE
3.15 ± 0.10
(2 SIDES)
R = 0.115
TYP
37
38
LTC3773
PIN 1 NOTCH
R = 0.30 TYP OR
0.35 × 45° CHAMFER
0.40 ±0.10
0.40 ± 0.10
1
2
(UH) QFN 0205
31
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