LTC4263IDE-1#TRPBF Linear Technology, LTC4263IDE-1#TRPBF Datasheet - Page 19

• Manufacturer Part Number: LTC4263IDE-1#TRPBF
• Description: IC IEEE 803.2AF CNTRLR 14-DFN
• Manufacturer: Linear Technology
• Type: Power Over Ethernet (PoE)r

Specifications of LTC4263IDE-1#TRPBF

• Applications: Power Interface Switch for Power Over Ethernet (PoE) Devices
• Voltage - Supply: 48V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 14-DFN
• Current - Supply: 1mA
• Interface: IEEE 802.3af
• Controller Type: Power Sourcing Equipment Controller (PSE)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PACKAGE DESCRIPTION
3.60 ±0.05
(SEE NOTE 6)
2.20 ±0.05
TOP MARK
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
PIN 1
0.200 REF
NOTE:
1. DRAWING PROPOSED TO BE MADE VARIATION OF VERSION (WGED-3) IN JEDEC
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
6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION ON THE
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE
PACKAGE OUTLINE MO-229
TOP AND BOTTOM OF PACKAGE
1.70 ± 0.05
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.
3.30 ±0.05
4.00 ±0.10
(2 SIDES)
3.00 REF
(Reference LTC DWG # 05-08-1708 Rev B)
14-Lead Plastic DFN (4mm × 3mm)
0.50 BSC
0.25 ± 0.05
0.75 ±0.05
3.00 ±0.10
(2 SIDES)
0.70 ±0.05
PACKAGE
OUTLINE
DE Package
0.00 – 0.05
R = 0.05
TYP
BOTTOM VIEW—EXPOSED PAD
7
1.70 ± 0.10
8
3.30 ±0.10
3.00 REF
R = 0.115
TYP
0.50 BSC
0.25 ± 0.05
14
1
0.40 ± 0.10
(DE14) DFN 0806 REV B
PIN 1 NOTCH
R = 0.20 OR
0.35 45°
CHAMFER
LTC4263-1
19
42631fa