LTC4257CDD#TRPBF
- Mfr.Part #
- LTC4257CDD#TRPBF
- Manufacturer
- Linear Technology
- Package / Case
- 8-WFDFN Exposed Pad
- Datasheet
- Download
- Description
- LTC4257 - INTERFACE CONTROLLER
- Stock
- 2,500
- In Stock :
- 2,500
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- Manufacturer :
- Linear Technology
- Product Category :
- Power Over Ethernet (PoE) Controllers
- JESD-30 Code :
- S-PDSO-N8
- Standards :
- 802.3af (PoE)
- ECCN Code :
- EAR99
- Factory Lead Time :
- 8 Weeks
- Packaging :
- Tape and Reel (TR)
- JESD-609 Code :
- e3
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Number of Functions :
- 1
- Base Part Number :
- LTC4257
- Current - Supply :
- 3mA
- Type :
- Controller (PD)
- Height Seated (Max) :
- 0.8mm
- Voltage - Supply :
- 57V Max
- Peak Reflow Temperature (Cel) :
- 260
- Width :
- 3mm
- Internal Switch(s) :
- yes
- Terminal Finish :
- Matte Tin (Sn)
- Length :
- 3mm
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 8-WFDFN Exposed Pad
- Terminal Pitch :
- 0.5mm
- Number of Terminations :
- 8
- Terminal Position :
- Dual
- Power - Max :
- 12.95W
- Number of Channels :
- 1
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Published :
- 2005
- Pin Count :
- 8
- Auxiliary Sense :
- No
- Surface Mount :
- yes
- Operating Temperature :
- 0°C~70°C
- Datasheets
- LTC4257CDD#TRPBF

[Power Over Ethernet (PoE) Controllers Linear Technology LTC4257CDD#TRPBF] Overview
Introducing the LTC4257CDD#TRPBF, a cutting-edge interface controller meticulously crafted by Linear Technology. This advanced integrated circuit (IC) revolutionizes Power Over Ethernet (PoE) management, offering unparalleled efficiency and reliability in powering network devices.
Designed with precision engineering, the LTC4257CDD#TRPBF empowers businesses with seamless integration and superior performance. Whether in industrial environments, telecommunications infrastructure, or enterprise networking, this controller stands as a beacon of innovation, ensuring optimal power delivery for a wide array of applications.
[LTC4257CDD#TRPBF] Features
- Highly efficient Power Over Ethernet (PoE) interface controller
- Robust and reliable performance, ideal for industrial applications
- Advanced power management capabilities ensure optimal power delivery
- Supports IEEE 802.3af/at standards for compatibility with various PoE devices
- Integrated protection features safeguard against overcurrent and overvoltage
- Compact form factor enables seamless integration into diverse systems
- User-friendly interface for easy configuration and monitoring
[LTC4257CDD#TRPBF] Applications
- IP Cameras: The LTC4257CDD#TRPBF is instrumental in powering IP cameras, providing reliable and efficient power delivery for surveillance systems. Its robust performance ensures uninterrupted operation, enhancing security in various environments such as offices, warehouses, and public spaces.
- VoIP Phones: With its advanced power management capabilities, this interface controller is an ideal choice for VoIP phone systems. It ensures stable power supply to VoIP phones, enabling clear communication and seamless connectivity in business environments.
- Wireless Access Points: The LTC4257CDD#TRPBF excels in powering wireless access points, offering consistent and reliable power delivery for uninterrupted network connectivity. It optimizes the performance of wireless networks in offices, campuses, and public hotspots.
- Network Switches: As a high-efficiency PoE interface controller, this device enhances the functionality of network switches by providing efficient power delivery to connected devices. It ensures reliable operation of networking infrastructure in enterprise environments.
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RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
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Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















