LTC4257CDD-1#PBF
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- Mfr.Part #
- LTC4257CDD-1#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 8-WFDFN Exposed Pad
- Datasheet
- Download
- Description
- IC POE CNTRL 1 CHANNEL 8DFN
- Stock
- 6,619
- In Stock ：
- 6,619
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Power Over Ethernet (PoE) Controllers
- Number of Functions :
- 1
- Package / Case :
- 8-WFDFN Exposed Pad
- ECCN Code :
- EAR99
- Factory Lead Time :
- 8 Weeks
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Packaging :
- Tube
- Number of Channels :
- 1
- Pin Count :
- 8
- Terminal Pitch :
- 0.5mm
- Width :
- 3mm
- RoHS Status :
- ROHS3 Compliant
- Number of Terminations :
- 8
- Base Part Number :
- LTC4257
- Voltage - Supply :
- 57V Max
- JESD-30 Code :
- S-PDSO-N8
- Length :
- 3mm
- Peak Reflow Temperature (Cel) :
- 260
- Published :
- 2005
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Height Seated (Max) :
- 0.8mm
- Surface Mount :
- yes
- Standards :
- 802.3af (PoE)
- Terminal Finish :
- Matte Tin (Sn)
- Auxiliary Sense :
- No
- Terminal Position :
- Dual
- Power - Max :
- 12.95W
- Type :
- Controller (PD)
- Supply Current-Max (Isup) :
- 3mA
- JESD-609 Code :
- e3
- Operating Temperature :
- 0°C~70°C
- Current - Supply :
- 3mA
- Internal Switch(s) :
- yes
- Adjustable Threshold :
- No
- Additional Feature :
- REQUIRES A NEGATIVE SUPPLY OF 48V
- Datasheets
- LTC4257CDD-1#PBF
Power Over Ethernet (PoE) Controllers Analog Devices, Inc. LTC4257CDD-1#PBF Overview
The Power Over Ethernet (PoE) Controllers Analog Devices, Inc. LTC4257CDD-1#PBF is designed to seamlessly integrate into networked devices requiring power over Ethernet. This sophisticated controller simplifies the implementation of IEEE 802.3af standard-compliant PoE systems by managing the power delivery from Ethernet cables to powered devices. With its compact 8-DFN package, it offers a robust solution for enhancing network device performance while maintaining system integrity and reliability. The LTC4257CDD-1#PBF excels in environments where minimizing downtime and maintaining continuous operation are critical.
LTC4257CDD-1#PBF Features
The LTC4257CDD-1#PBF controller includes features such as an integrated detection, classification, and current limit functionalities, which ensure safe and reliable power delivery. Its high level of integration reduces external component count, thereby not only saving space but also reducing system costs. Additionally, the product supports a wide operating temperature range, making it suitable for various industrial applications.
LTC4257CDD-1#PBF Applications
- Network Cameras: Facilitates power supply directly through Ethernet, eliminating the need for additional power wiring and enhancing installation flexibility.
- Wireless Access Points: Enables deployment in locations without easy access to AC power outlets, utilizing PoE for simplified connectivity and power provision.
- VoIP Phones: Powers devices directly through the network cable, allowing for streamlined desk setups and reduced clutter.
- Point of Sale (POS) Systems: Offers a streamlined power setup for POS terminals in retail environments, improving the reliability and efficiency of installations.
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