ltc4269cdkd-2 Linear Technology Corporation, ltc4269cdkd-2 Datasheet - Page 31

• Manufacturer Part Number: ltc4269cdkd-2
• Description: Ieee 802.3at High Power Pd And Synchronous Forward Controller With Aux Support
• Manufacturer: Linear Technology Corporation

PACKAGE DESCRIPTION
4.50 0.05
3.10 0.05
0.200 REF
NOTE:
1. DRAWING PROPOSED TO BE MADE VARIATION OF VERSION (WXXX)
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
IN JEDEC PACKAGE OUTLINE M0-229
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
2.65 0.05
PIN 1
TOP MARK
(SEE NOTE 6)
RECOMMENDED SOLDER PAD LAYOUT
0.40 BSC
6.43 0.05
7.00 0.10
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 representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
6.00 REF
0.20 0.05
(Reference LTC DWG # 05-08-1734 Rev A)
32-Lead Plastic DFN (7mm × 4mm)
0.00 – 0.05
0.75 0.05
DKD Package
0.70 0.05
4.00 0.10
PACKAGE
OUTLINE
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
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.20mm ON ANY SIDE
ON THE TOP AND BOTTOM OF PACKAGE
R = 0.05
TYP
17
16
2.65 0.10
BOTTOM VIEW—EXPOSED PAD
6.43 0.10
0.40 BSC
R = 0.115
TYP
6.00 REF
0.35 45 CHAMFER
R = 0.30 TYP OR
PIN 1 NOTCH
LTC4269-2
0.20 0.05
(DKD32) QFN 0707 REV A
32
1
31
0.40 0.10
42692f