LTC4269IDKD-2#TRPBF
| 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 | 37.2V~60V |
| Terminal Position | DUAL |
| Terminal Form | NO LEAD |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Terminal Pitch | 0.4mm |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Base Part Number | LTC4269 |
| Pin Count | 32 |
| JESD-30 Code | R-PDSO-N32 |
| Qualification Status | Not Qualified |
| Input Voltage-Nom | 12V |
| Number of Channels | 1 |
| Power - Max | 25.5W |
| Current - Supply | 1.35mA Max |
| Input Voltage (Min) | 9.25V |
| Control Mode | CURRENT-MODE |
| Input Voltage (Max) | 25V |
| Control Technique | PULSE WIDTH MODULATION |
| Switcher Configuration | SINGLE |
| Switching Frequency-Max | 560kHz |
| Internal Switch(s) | Yes |
| Standards | 802.3at (PoE+), 802.3af (PoE) |
| Height Seated (Max) | 0.8mm |
| Length | 7mm |
| Width | 4mm |
| RoHS Status | ROHS3 Compliant |
LTC4269IDKD-2#TRPBF Overview
PoE controller is part of the Tape & Reel (TR) package, which is included in the download.It is packaged in a way that resembles 32-WFDFN Exposed Pad.I would like to inform you that this PoE controller is of the Controller (PD), DC/DC type.The number of channels is growing strong/weak: 1.Keeping its operating temperature at -40°C~85°C ensures PoE reliability.In order to operate this electrical Po E controller, it requires a voltage of 37.2V~60V as a supply voltage.Using the base part number of a part LTC4269, it is possible to determine its Po E controllers.It is possible to terminate a transmission line with a 32 termination by connecting a power over ethernet controller with a matching impedance to the transmission line.It is capable of producing 25.5W Watts of power at its maximum.In addition, it is equipped with a 32 pin count.There is a supply current of 1.35mA Max in the system.Switching Regulator or Controllers includes this Po E controller in its package.There is a peak reflow temperature (Cel) of this electrical ethernet power controller that is 260 degrees Celsius.The maximal switching frequency of this electrical PoE power over ethernet controller is 560kHz.This electrical power over ethernet PoE controller can accept voltages as high as 25V as input voltage.An power over ethernet devices such as this requires a minimum voltage of 9.25V.
LTC4269IDKD-2#TRPBF Features
Tape & Reel (TR) package
32 pin count
LTC4269IDKD-2#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC4269IDKD-2#TRPBF Power Over Ethernet (PoE) Controllers applications.
- IEEE 802.3bt (Draft) Compliant Devices
- VoIP Phones
- Pico-base Stations
- Midspan Applications
- Lighting
- Security Cameras
- Switches
- Dual Signature PD/Forced UPOE
- Industrial Automation Equipment
- IEEE 802.3af Compliant PoE Powered Devices
