LTC4278CDKD
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- Mfr.Part #
- LTC4278CDKD
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 32-WFDFN Exposed Pad
- Datasheet
- Download
- Description
- IC POE CNTRL 1 CHANNEL 32DFN
- Stock
- 27,216
- In Stock ：
- 27,216
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Power Over Ethernet (PoE) Controllers
- Terminal Finish :
- Matte Tin (Sn)
- RoHS Status :
- Non-RoHS Compliant
- Peak Reflow Temperature (Cel) :
- 260
- Input Voltage (Max) :
- 20V
- Standards :
- 802.3at (PoE+), 802.3af (PoE)
- Internal Switch(s) :
- yes
- JESD-30 Code :
- R-PDSO-N32
- Voltage - Supply :
- 37.2V~60V
- Package / Case :
- 32-WFDFN Exposed Pad
- Power - Max :
- 25.5W
- JESD-609 Code :
- e3
- Input Voltage-Nom :
- 14V
- Control Technique :
- PULSE WIDTH MODULATION
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Pin Count :
- 32
- Terminal Form :
- NO LEAD
- Terminal Pitch :
- 0.4mm
- Input Voltage (Min) :
- 4.5V
- Number of Functions :
- 1
- Number of Channels :
- 1
- Surface Mount :
- yes
- Type :
- Controller (PD), DC/DC
- Control Mode :
- CURRENT-MODE
- Length :
- 7mm
- Number of Terminations :
- 32
- Packaging :
- Tube
- Terminal Position :
- Dual
- Current - Supply :
- 1.35mA Max
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Temperature :
- 0°C~70°C
- ECCN Code :
- EAR99
- Width :
- 4mm
- Height Seated (Max) :
- 0.8mm
- Qualification Status :
- Not Qualified
- Switcher Configuration :
- Single
- Datasheets
- LTC4278CDKD
Power Over Ethernet (PoE) Controllers Analog Devices, Inc. LTC4278CDKD Overview
The LTC4278CDKD from Analog Devices, Inc. is a state-of-the-art Power Over Ethernet (PoE) Controller designed for robust and efficient power solutions in networked devices. As an integral component in the implementation of PoE systems, this IC facilitates the transfer of electrical power along with data to remote devices over standard Ethernet cables, simplifying wiring and reducing installation costs. Ideal for applications where space and power efficiency are crucial, the LTC4278CDKD offers a compact and reliable solution that enhances the functionality and manageability of networked devices.
LTC4278CDKD Features
The LTC4278CDKD PoE Controller is equipped with numerous features that make it a top choice for advanced network management. It supports a wide range of applications thanks to its versatility and high-performance specifications, including automatic detection and classification of connected PoE devices, programmable power classification signatures, and advanced thermal management capabilities. Its integrated power MOSFET and diode bridge cater to both IEEE 802.3af and IEEE 802.3at standards, ensuring compatibility with a variety of PoE devices and systems.
LTC4278CDKD Applications
- IP Cameras: Powers IP surveillance cameras through a single Ethernet cable, which carries both data and power, eliminating the need for separate power supplies and enhancing installation flexibility.
- Wireless Access Points (WAPs): Facilitates centralized power management and deployment in locations lacking convenient power outlets, ideal for expansive network setups.
- VoIP Phones: Enables centralized power control and backup, crucial for maintaining communication during power failures, thereby increasing reliability in critical communication infrastructures.
- Point of Sale (POS) Systems: Provides stable and reliable power through Ethernet, simplifying the setup and reducing the clutter of wiring at sales stations.
- Network Routers and Switches: Offers a streamlined power provisioning solution that reduces cable clutter, enhances aesthetic and functional space use, and supports high-density network environments.
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