LTC4278IDKD
| Parameters | |
|---|---|
| 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 |
| 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 | Non-RoHS Compliant |
| Package / Case | 32-WFDFN Exposed Pad |
| Surface Mount | YES |
| Operating Temperature | -40°C~85°C |
| Packaging | Tube |
| JESD-609 Code | e3 |
| Part Status | Obsolete |
LTC4278IDKD Overview
The Tube package contains it.It is packaged in a way that resembles 32-WFDFN Exposed Pad.PoE controller type Controller (PD), DC/DC.There is an increase in the number of channels strong/weak as follows: 1.In order to maintain reliability, PoE operates at a temperature of -40°C~85°C.Electrical Po E controller 37.2V~60V has a 37.2V~60V supply voltage.There are 32 terminations, which are the practice of ending a transmission line with a power over ethernet controller that matches the characteristic impedance of the line.There is a maximum power of 25.5W Watts that can be generated by this electrical ethernet over power controller.There is a pin count of 32 on this ethernet over power controller.There is a current of supply amounting to 1.35mA Max.There is a Po E controller named Switching Regulator or Controllers that includes this Po E controller.During the reflow process of this electrical ethernet power controller, Cel (peak reflow temperature) reaches 260.Its maximum input voltage is 20V.In order for this power over ethernet devices to function properly, it requires a minimal input voltage of 4.5V.
LTC4278IDKD Features
Tube package
32 pin count
LTC4278IDKD Applications
There are a lot of Linear Technology/Analog Devices LTC4278IDKD Power Over Ethernet (PoE) Controllers applications.
- Security Cameras
- Security Cameras
- Wireless LAN Access Point/WiMAX? Base Station
- Public Information Displays
- WLAN Access Points
- Routers
- Power Modules
- Pass-through System
- Single-Port PSE End-Point Applications
- VoIP Phones
