LTC4269IDKD-2#TRPBF Linear Technology, LTC4269IDKD-2#TRPBF Datasheet - Page 32

• Manufacturer Part Number: LTC4269IDKD-2#TRPBF
• Description: IC PD/SYNC FORWARD CTRLR 32-DFN
• Manufacturer: Linear Technology
• Type: Power Over Ethernet (PoE)r

Specifications of LTC4269IDKD-2#TRPBF

• Applications: Power Interface Switch for Power Over Ethernet (PoE) Devices
• Voltage - Supply: 14 V ~ 16 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-DFN
• Current - Supply: 1.35mA
• Interface: IEEE 802.3af
• Controller Type: Powered Device Interface Controller (PD)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

package DescripTion
LTC4269-2

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
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
0.20 0.05
(DKD32) QFN 0707 REV A
32
1
0.40 0.10
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