LTC4269IDKD-2#TRPBF Linear Technology, LTC4269IDKD-2#TRPBF Datasheet - Page 32
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LTC4269IDKD-2#TRPBF
Manufacturer Part Number
LTC4269IDKD-2#TRPBF
Description
IC PD/SYNC FORWARD CTRLR 32-DFN
Manufacturer
Linear Technology
Type
Power Over Ethernet (PoE)r
Datasheet
1.LTC4269CDKD-2PBF.pdf
(34 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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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