LTC4257CDD#TRPBF
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- Mfr.Part #
- LTC4257CDD#TRPBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 8-WFDFN Exposed Pad
- Datasheet
- Download
- Description
- IC POE CNTRL 1 CHANNEL 8DFN
- Stock
- 22,008
- In Stock ：
- 22,008
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Power Over Ethernet (PoE) Controllers
- JESD-609 Code :
- e3
- Package / Case :
- 8-WFDFN Exposed Pad
- Power - Max :
- 12.95W
- Width :
- 3mm
- JESD-30 Code :
- S-PDSO-N8
- Terminal Finish :
- Matte Tin (Sn)
- Standards :
- 802.3af (PoE)
- RoHS Status :
- ROHS3 Compliant
- Terminal Pitch :
- 0.5mm
- Packaging :
- Tape and Reel (TR)
- Voltage - Supply :
- 57V Max
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Pin Count :
- 8
- Type :
- Controller (PD)
- Height Seated (Max) :
- 0.8mm
- Surface Mount :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Operating Temperature :
- 0°C~70°C
- Number of Channels :
- 1
- Published :
- 2005
- Base Part Number :
- LTC4257
- Length :
- 3mm
- Auxiliary Sense :
- No
- Factory Lead Time :
- 8 Weeks
- Number of Terminations :
- 8
- ECCN Code :
- EAR99
- Number of Functions :
- 1
- Internal Switch(s) :
- yes
- Terminal Position :
- Dual
- Current - Supply :
- 3mA
- Datasheets
- LTC4257CDD#TRPBF
Power Over Ethernet (PoE) Controllers Analog Devices, Inc. LTC4257CDD#TRPBF Overview
The Power Over Ethernet (PoE) Controllers Analog Devices, Inc. LTC4257CDD#TRPBF is a highly efficient, single-channel Power over Ethernet (PoE) controller designed for streamlined integration into network devices that require power delivery directly through Ethernet cabling. This compact controller, encapsulated in an 8-DFN package, ensures reliable power management and device protection by incorporating advanced features such as overcurrent protection, undercurrent detection, and thermal shutdown. Its ability to seamlessly integrate into various networking devices while minimizing power loss makes it an essential component for developers aiming to enhance network device reliability and performance.
LTC4257CDD#TRPBF Features
- Single-channel power sourcing equipment controller
- Automatic classification and detection compliant with IEEE 802.3af standard
- Integrated surge protection to shield against voltage spikes
- Programmable current limit for enhanced safety and device protection
- Support for high power applications up to 25.5 Watts
- Thermal overload protection to prevent overheating
LTC4257CDD#TRPBF Applications
- VoIP Phones: Powers devices through Ethernet, eliminating the need for additional power supplies.
- IP Cameras: Allows for flexible installation locations by providing power directly over the network cable.
- Wireless Network Access Points: Facilitates deployment in environments lacking convenient power outlets.
- IP-based Home Appliances: Supports smart home devices with PoE for simpler connectivity and power efficiency.
- Industrial Automation Controllers: Ensures reliable power in harsh industrial environments, enhancing system stability and uptime.
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