Parameters |
Factory Lead Time |
1 Week |
Package / Case |
32-WFDFN Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
-40°C~85°C |
Packaging |
Tape & Reel (TR) |
Published |
2007 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
32 |
ECCN Code |
EAR99 |
Type |
Controller (PD), DC/DC |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
Voltage - Supply |
57V Max |
Terminal Position |
DUAL |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Terminal Pitch |
0.4mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LTC4268 |
Pin Count |
32 |
JESD-30 Code |
R-PDSO-N32 |
Input Voltage-Nom |
14V |
Number of Channels |
1 |
Power - Max |
35W |
Current - Supply |
3mA Max |
Control Mode |
CURRENT-MODE |
Switcher Configuration |
SINGLE |
Switching Frequency-Max |
250kHz |
Internal Switch(s) |
No |
Standards |
802.3af (PoE) |
Height Seated (Max) |
0.8mm |
Length |
7mm |
Width |
4mm |
RoHS Status |
ROHS3 Compliant |
LTC4268IDKD-1#TRPBF Overview
As part of the Tape & Reel (TR) package, PoE controller is embedded.In other words, 32-WFDFN Exposed Pad refers to the way in which it is packaged.PoE controllers of this type are called Controller (PD), DC/DC.It has been reported that the number of channels is growing strongly/weakly: 1.As a precaution, the operating temperature of this Po E controller is kept at -40°C~85°C in order to maintain its reliability.In this electrical Po E controller, the voltage of the supply is 57V Max.It is possible to find the Po E controllers of the base part number by using the base part number LTC4268.A 32 termination corresponds to the practice of terminating a transmission line with an impedance-matching power over ethernet controller.This electrical ethernet over power controller has a maximum power of 35W Watts, which is the maximum power it can deliver.In addition, it comes with a 32 pin count.It amounts to 3mA Max that the supply current is flowing.The Po E controller in question is included in the package Switching Regulator or Controllers.During the reflow process of this electrical ethernet power controller, Cel (peak reflow temperature) reaches 260.250kHz is the maximum switching frequency of this electrical PoE power over ethernet controller.
LTC4268IDKD-1#TRPBF Features
Tape & Reel (TR) package
32 pin count
LTC4268IDKD-1#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC4268IDKD-1#TRPBF Power Over Ethernet (PoE) Controllers applications.
- Internet Appliances
- PoE powered device appliances
- Single-Port PSE Power Injectors
- Non-Compliant, Application Specific Devices
- High power (>12.95 W) powered devices
- Security Cameras
- POS Terminals
- VoIP Phones
- Security Cameras
- Higher Power Ethernet Powered Devices