ltc3729euh-trpbf Linear Technology Corporation, ltc3729euh-trpbf Datasheet - Page 27

• Manufacturer Part Number: ltc3729euh-trpbf
• Description: 550khz, Polyphase, High Efficiency, Synchronous Step-down Switching Regulator
• Manufacturer: Linear Technology Corporation

PACKAGE DESCRIPTIO
(0.005 – 0.009)
**
*
0.13 – 0.22
NOTE: DIMENSIONS ARE IN MILLIMETERS
DIMENSIONS DO NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.152mm (0.006") PER SIDE
DIMENSIONS DO NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED 0.254mm (0.010") PER SIDE
5.35 0.05
4.20 0.05
(0.205 – 0.212)
5.20 – 5.38**
(0.022 – 0.037)
3.45 0.05
0.55 – 0.95
(4 SIDES)
NOTE:
1. DRAWING PROPOSED TO INCLUDE 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
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.
PIN 1
TOP MARK
0 – 8
5.00 0.10
(4 SIDES)
(0.0256)
U
0.65
BSC
(For purposes of clarity, drawings are not to scale)
(0.010 – 0.015)
0.25 – 0.38
32-Lead Plastic QFN (5mm 5mm)
0.50 BSC
0.23 0.05
(Reference LTC DWG # 05-08-1693)
28-Lead Plastic SSOP (0.209)
(LTC DWG # 05-08-1640)
0.57 0.05
UH Package
PACKAGE OUTLINE
G Package
0.75 0.05
3.45 0.10
(4-SIDES)
0.00 – 0.05
0.200 REF
(0.002 – 0.008)
0.05 – 0.21
(0.068 – 0.078)
1.73 – 1.99
BOTTOM VIEW—EXPOSED PAD
R = 0.115
28
1 2 3 4 5 6 7 8 9 10 11 12
27
TYP
26
25
24
10.07 – 10.33*
(0.397 – 0.407)
23
22 21 20 19 18 17 16 15
31
0.50 BSC
0.23 0.05
32
0.40 0.10
1
2
(UH) QFN 0102
13
LTC3729
14
(0.301 – 0.311)
G28 SSOP 1098
7.65 – 7.90
sn3729 3729fas
27