LTC4257CS8#TRPBF
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- Mfr.Part #
- LTC4257CS8#TRPBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC POE CNTRL 1 CHANNEL 8SOIC
- Stock
- 15,791
- In Stock ：
- 15,791
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Power Over Ethernet (PoE) Controllers
- Published :
- 2005
- Width :
- 3.9mm
- Surface Mount :
- yes
- Terminal Position :
- Dual
- Voltage - Supply :
- 57V Max
- JESD-30 Code :
- R-PDSO-G8
- Standards :
- 802.3af (PoE)
- RoHS Status :
- ROHS3 Compliant
- Base Part Number :
- LTC4257
- Peak Reflow Temperature (Cel) :
- 260
- Number of Functions :
- 1
- Internal Switch(s) :
- yes
- Terminal Finish :
- Matte Tin (Sn)
- Type :
- Controller (PD)
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- JESD-609 Code :
- e3
- ECCN Code :
- EAR99
- Packaging :
- Tape and Reel (TR)
- Pin Count :
- 8
- Number of Channels :
- 1
- Power - Max :
- 12.95W
- Auxiliary Sense :
- No
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Temperature :
- 0°C~70°C
- Number of Terminations :
- 8
- Current - Supply :
- 3mA
- Terminal Form :
- Gull wing
- Factory Lead Time :
- 10 Weeks
- Length :
- 4.9025mm
- Datasheets
- LTC4257CS8#TRPBF
Power Over Ethernet (PoE) Controllers Analog Devices, Inc. LTC4257CS8#TRPBF Overview
The LTC4257CS8#TRPBF from Analog Devices, Inc. is a specialized Power Over Ethernet (PoE) Controller designed for streamlined integration into networked devices requiring power alongside data over Ethernet cables. This IC simplifies the design of PoE systems by managing power distribution directly through Ethernet cabling, eliminating the need for separate power supplies. This controller ensures reliable power delivery compliant with the IEEE 802.3af standard, making it an ideal solution for enhancing network infrastructure efficiency and reducing overall system complexity.
LTC4257CS8#TRPBF Features
- Single channel PoE controller with an 8-SOIC package for compact installation.
- Supports IEEE 802.3af standard, ensuring compatibility with existing network protocols.
- Integrated detection, classification, and under-voltage lockout features enhance the safety and reliability of power delivery.
- Automatic maintain power signature (MPS) monitoring to ensure continuous communication between devices.
- Thermal shutdown capability provides additional protection against circuit overheating.
LTC4257CS8#TRPBF Applications
- Network Cameras: Enables safe and effective power transmission to surveillance cameras over standard Ethernet cables, facilitating easier installation and reducing wiring complexity.
- Wireless Access Points: Provides power to WAP devices through the Ethernet cable, allowing for flexible deployment in various environments without the concern for power outlet proximity.
- VoIP Phones: Powers VoIP phones efficiently through a single Ethernet connection, streamlining the infrastructure and enhancing desktop cleanliness.
- Point of Sale (PoS) Systems: Ideal for PoS systems in retail environments, supporting power and data over Ethernet to reduce clutter and increase reliability.
- Network Routers and Switches: Supports the PoE needs of routers and switches, ensuring seamless power integration and system uptime in dense network setups.
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