LTC4278IDKD#TRPBF
| Parameters | |
|---|---|
| Factory Lead Time | 16 Weeks |
| Lifecycle Status | PRODUCTION (Last Updated: 1 week ago) |
| Package / Case | 32-WFDFN Exposed Pad |
| Surface Mount | YES |
| Number of Pins | 32 |
| 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 | LTC4278 |
| Pin Count | 32 |
| 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 |
| Lead Free | Lead Free |
LTC4278IDKD#TRPBF Overview
The package Tape & Reel (TR) includes it.There is a way in which it is packaged which is referred to as 32-WFDFN Exposed Pad.PoE controller type Controller (PD), DC/DC.Channel growth is strong or weak: 1.PoE operates with the operating temperature of -40°C~85°C to ensure its reliability.In this electrical Po E controller, the voltage of the supply is 37.2V~60V.A part number's Po E controllers of LTC4278 can be determined by its base number.Termination with a 32 termination involves terminating a transmission line with a power over ethernet controller of matching impedance.The maximal power of this electrical ethernet over power controller is 25.5W Watts.With 32 pins, it is equipped.Supply current is equal to 1.35mA Max.There is a Po E controller named Switching Regulator or Controllers that includes this Po E controller.It is designed with 32 pins.There is a peak reflow temperature of this electric ethernet power controller (Cel) of 260 degrees Celsius.20V is the maximum input voltage of this electrical power over ethernet PoE controller.An power over ethernet devices of this type requires a minimal input voltage of 4.5V.
LTC4278IDKD#TRPBF Features
Tape & Reel (TR) package
32 pin count
32 pins
LTC4278IDKD#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC4278IDKD#TRPBF Power Over Ethernet (PoE) Controllers applications.
- VoIP Phones
- Pico-base Stations
- Commercial Information Displays
- High Temperature Industrial Applications
- Midspan Applications
- Pass-through System
- Internet Appliances
- Lighting
- Switches
- Higher Power Ethernet Powered Devices