LTC4278CDKD#TRPBF
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Package / Case | 32-WFDFN Exposed Pad |
| Surface Mount | YES |
| Operating Temperature | 0°C~70°C |
| Packaging | Tape & Reel (TR) |
| Published | 2012 |
| 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 | LTC4278 |
| Pin Count | 32 |
| JESD-30 Code | R-PDSO-N32 |
| Qualification Status | Not Qualified |
| Input Voltage-Nom | 14V |
| Number of Channels | 1 |
| Power - Max | 25.5W |
| Current - Supply | 1.35mA Max |
| Input Voltage (Min) | 4.5V |
| Control Mode | CURRENT-MODE |
| Input Voltage (Max) | 20V |
| Control Technique | PULSE WIDTH MODULATION |
| Switcher Configuration | SINGLE |
| Internal Switch(s) | Yes |
| Standards | 802.3at (PoE+), 802.3af (PoE) |
| Height Seated (Max) | 0.8mm |
| Length | 7mm |
| Width | 4mm |
| RoHS Status | ROHS3 Compliant |
LTC4278CDKD#TRPBF Overview
It is embedded in the Tape & Reel (TR) package.Packaged according to 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.There is a strong/weak growth in the number of channels: 1.For the sake of ensuring the reliability of the Po E controller, it functions at a temperature of 0°C~70°C.This electrical Po E controller operates at voltage 37.2V~60V.Base part numbers LTC4278 can be used to establish Po E controllers.32 termination is achieved by terminating a transmission line with an impedance match power over ethernet controller.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.There is a certain temperature that this electrical ethernet power controller reaches during reflow (Cel) of 260.Its maximum input voltage is 20V.Its minimal input voltage is 4.5V.
LTC4278CDKD#TRPBF Features
Tape & Reel (TR) package
32 pin count
LTC4278CDKD#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC4278CDKD#TRPBF Power Over Ethernet (PoE) Controllers applications.
- Higher Power Ethernet Powered Devices
- Non-Compliant, Application Specific Devices
- Pass-through System
- POS Terminals
- WLAN Access Points
- RFID Readers
- Lighting
- Pico-base Stations
- Security Cameras
- Security Cameras
