Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 2 weeks ago) |
Package / Case |
32-WFDFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
32 |
Operating Temperature |
-40°C~85°C |
Packaging |
Tube |
Published |
2010 |
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 |
37.2V~60V |
Terminal Position |
DUAL |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Terminal Pitch |
0.4mm |
Frequency |
500kHz |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LTC4269 |
Pin Count |
32 |
Input Voltage-Nom |
12V |
Number of Channels |
1 |
Nominal Supply Current |
1.35mA |
Power - Max |
25.5W |
Current - Supply |
1.35mA Max |
Control Mode |
CURRENT-MODE |
Control Technique |
PULSE WIDTH MODULATION |
Nominal Input Voltage |
60V |
Switcher Configuration |
SINGLE |
Internal Switch(s) |
Yes |
Standards |
802.3at (PoE+), 802.3af (PoE) |
Height Seated (Max) |
0.8mm |
Length |
7mm |
Width |
4mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
LTC4269IDKD-2#PBF Overview
It is embedded in the Tube package.There is a way in which it is packaged which is referred to as 32-WFDFN Exposed Pad.As far as this application is concerned, it is a Controller (PD), DC/DC type PoE controller that is being used.Channel growth is strong or weak: 1.For the sake of ensuring the reliability of the Po E controller, it functions at a temperature of -40°C~85°C.This electrical Po E controller operates at voltage 37.2V~60V.It is possible to find the Po E controllers of the base part number by using the base part number LTC4269.An 32 termination involves terminating a transmission line with a power over ethernet controller with a characteristic impedance that matches the line's characteristics.As far as the maximum power of this electrical ethernet over power controller is concerned, it is 25.5W Watts.There is a pin count of 32 on this ethernet over power controller.There is a supply current of 1.35mA Max in the system.This Po E controller is included in Switching Regulator or Controllers.32 pins are used in the design of this board.In the case of this electrical ethernet power controller, the peak reflow temperature (Cel) is 260 degrees Celsius.Electrical PoE ethernet controllers operate at 500kHz frequencies.
LTC4269IDKD-2#PBF Features
Tube package
32 pin count
32 pins
LTC4269IDKD-2#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC4269IDKD-2#PBF Power Over Ethernet (PoE) Controllers applications.
- Single-Port PSE End-Point Applications
- Pico-base Stations
- Routers
- Security Cameras
- Lighting
- IEEE 802.3bt (Draft) Compliant Devices
- Public Information Displays
- WLAN Access Points
- High Temperature Industrial Applications
- Dual Signature PD/Forced UPOE