LTC4257IDD#TRPBF
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Package / Case | 8-WFDFN Exposed Pad |
| Surface Mount | YES |
| Operating Temperature | -40°C~85°C |
| Packaging | Tape & Reel (TR) |
| Published | 2005 |
| JESD-609 Code | e3 |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 8 |
| ECCN Code | EAR99 |
| Type | Controller (PD) |
| Terminal Finish | Matte Tin (Sn) |
| Voltage - Supply | 57V Max |
| Terminal Position | DUAL |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Terminal Pitch | 0.5mm |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Base Part Number | LTC4257 |
| Pin Count | 8 |
| JESD-30 Code | S-PDSO-N8 |
| Number of Channels | 1 |
| Power - Max | 12.95W |
| Current - Supply | 3mA |
| Internal Switch(s) | Yes |
| Standards | 802.3af (PoE) |
| Auxiliary Sense | No |
| Height Seated (Max) | 0.8mm |
| Length | 3mm |
| Width | 3mm |
| RoHS Status | ROHS3 Compliant |
LTC4257IDD#TRPBF Overview
PoE controller is part of the Tape & Reel (TR) package, which is included in the download.It is packaged in the way of 8-WFDFN Exposed Pad.I would like to inform you that this PoE controller is of the Controller (PD) type.Channel number is growing strong/weak: 1.In order to ensure its reliability, PoE operates at the operating temperature of -40°C~85°C.A 57V Max voltage is used to supply power to this electrical Po E controller.It is possible to find the Po E controllers of the base part number by using the base part number LTC4257.A 8 termination involves terminating the transmission line with a power over ethernet controller of the same impedance as the line.It has a maximum power of 12.95W Watts.Count of 8 pins is included.It amounts to 3mA that the supply current is flowing.During reflowing of the electrical ethernet power controller, the peak temperature (Cel) reaches 260 °C.
LTC4257IDD#TRPBF Features
Tape & Reel (TR) package
8 pin count
LTC4257IDD#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC4257IDD#TRPBF Power Over Ethernet (PoE) Controllers applications.
- Wireless Access Points
- High Power Wireless Data Systems
- Internet Appliances
- Pass-through System
- Security Cameras
- Public Information Displays
- Wireless LAN Access Point/WiMAX? Base Station
- Non-Compliant, Application Specific Devices
- High power (>12.95 W) powered devices
- Routers
