ltc3717-1 Linear Technology Corporation, ltc3717-1 Datasheet - Page 19

• Manufacturer Part Number: ltc3717-1
• Description: Wide Operating Range, No Rsense Step-down Controller For Ddr/qdr Memory Termination
• Manufacturer: Linear Technology Corporation

PACKAGE DESCRIPTIO
5.35 0.05
4.20 0.05
3.45 0.05
(4 SIDES)
NOTE:
1. DRAWING PROPOSED TO BE 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
5. EXPOSED PAD SHALL BE SOLDER PLATED
M0-220 VARIATION WHHD-(X) (TO BE APPROVED)
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.20mm ON ANY SIDE
RECOMMENDED SOLDER PAD LAYOUT
PIN 1
TOP MARK
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
5.00 0.10
(4 SIDES)
U
32-Lead Plastic QFN (5mm 5mm)
0.50 BSC
(Reference LTC DWG # 05-08-1693)
0.23 0.05
UH Package
0.57 0.05
PACKAGE OUTLINE
0.75 0.05
3.45 0.10
(4-SIDES)
0.200 REF
0.00 – 0.05
BOTTOM VIEW—EXPOSED PAD
R = 0.115
TYP
LTC3717-1
31
0.50 BSC
0.23 0.05
32
sn37171 37171fs
0.40 0.10
19
1
2
(UH) QFN 0102