LTC4257CDD#PBF
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- Mfr.Part #
- LTC4257CDD#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 8-WFDFN Exposed Pad
- Datasheet
- Download
- Description
- IC POE CNTRL 1 CHANNEL 8DFN
- Stock
- 771
- In Stock ：
- 771
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Power Over Ethernet (PoE) Controllers
- Terminal Pitch :
- 0.5mm
- Height Seated (Max) :
- 0.8mm
- Type :
- Controller (PD)
- Voltage - Supply :
- 57V Max
- RoHS Status :
- ROHS3 Compliant
- Current - Supply :
- 3mA
- Auxiliary Sense :
- No
- JESD-30 Code :
- S-PDSO-N8
- Published :
- 2005
- Number of Channels :
- 1
- Base Part Number :
- LTC4257
- Standards :
- 802.3af (PoE)
- Power - Max :
- 12.95W
- Packaging :
- Tube
- Time@Peak Reflow Temperature-Max (s) :
- 30
- JESD-609 Code :
- e3
- Surface Mount :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Length :
- 3mm
- Pin Count :
- 8
- Factory Lead Time :
- 8 Weeks
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Package / Case :
- 8-WFDFN Exposed Pad
- ECCN Code :
- EAR99
- Number of Terminations :
- 8
- Width :
- 3mm
- Internal Switch(s) :
- yes
- Number of Functions :
- 1
- Terminal Position :
- Dual
- Terminal Finish :
- Matte Tin (Sn)
- Operating Temperature :
- 0°C~70°C
- Datasheets
- LTC4257CDD#PBF
Power Over Ethernet (PoE) Controllers Analog Devices, Inc. LTC4257CDD#PBF Overview
The LTC4257CDD#PBF from Analog Devices, Inc. is a sophisticated IC designed for Power Over Ethernet (PoE) applications that require reliable and efficient power sourcing equipment (PSE) capabilities. As an integral component in the development of networked devices, this controller simplifies the implementation of PoE by integrating all necessary control functions into a compact 8DFN package. The product is engineered to facilitate safe and automated delivery of power to Ethernet devices over standard data cables, thereby reducing the need for additional power supply units and cabling. With its high integration level and robust design, the Power Over Ethernet (PoE) Controllers Analog Devices, Inc. LTC4257CDD#PBF is ideal for developers looking to enhance network infrastructure with minimal complexity and maximum efficiency.
LTC4257CDD#PBF Features
- Single-channel PoE controller for simplified network power solutions
- Automatic detection and classification of connected devices
- Integrated under-voltage lockout and thermal shutdown features for enhanced safety
- Supports IEEE 802.3af standard for compatibility with various network devices
- Compact 8DFN package suitable for space-constrained applications
LTC4257CDD#PBF Applications
- Network Routers: Enables routers to supply power directly to PoE-enabled devices, reducing the need for separate power sources.
- IP Cameras: Facilitates simplified deployment by powering cameras through Ethernet cabling, ideal for surveillance systems without convenient power outlets.
- Wireless Access Points: Allows for flexible installation locations by eliminating the dependence on traditional power supplies, enhancing network layout options.
- VoIP Phones: Powers VoIP phones through Ethernet, streamlining the installation process and reducing desktop clutter.
- Building Management Systems: Integrates seamlessly into building management systems for powering various sensors and controllers via Ethernet, ensuring consistent power delivery and reliability.
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