LTC4257IDD#TRPBF
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- Mfr.Part #
- LTC4257IDD#TRPBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 8-WFDFN Exposed Pad
- Datasheet
- Download
- Description
- IC POE CNTRL 1 CHANNEL 8DFN
- Stock
- 19,314
- In Stock ：
- 19,314
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Power Over Ethernet (PoE) Controllers
- Peak Reflow Temperature (Cel) :
- 260
- Number of Terminations :
- 8
- Terminal Position :
- Dual
- Pin Count :
- 8
- Internal Switch(s) :
- yes
- Voltage - Supply :
- 57V Max
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Functions :
- 1
- Packaging :
- Tape and Reel (TR)
- Number of Channels :
- 1
- Surface Mount :
- yes
- Terminal Finish :
- Matte Tin (Sn)
- JESD-609 Code :
- e3
- Published :
- 2005
- Factory Lead Time :
- 8 Weeks
- Height Seated (Max) :
- 0.8mm
- Base Part Number :
- LTC4257
- Type :
- Controller (PD)
- Standards :
- 802.3af (PoE)
- JESD-30 Code :
- S-PDSO-N8
- Package / Case :
- 8-WFDFN Exposed Pad
- RoHS Status :
- ROHS3 Compliant
- Length :
- 3mm
- Time@Peak Reflow Temperature-Max (s) :
- 30
- ECCN Code :
- EAR99
- Width :
- 3mm
- Operating Temperature :
- -40°C~85°C
- Terminal Pitch :
- 0.5mm
- Current - Supply :
- 3mA
- Power - Max :
- 12.95W
- Auxiliary Sense :
- No
- Datasheets
- LTC4257IDD#TRPBF
Power Over Ethernet (PoE) Controllers Analog Devices, Inc. LTC4257IDD#TRPBF Overview
The LTC4257IDD#TRPBF by Analog Devices, Inc. stands out as a pivotal component in modern network design, specifically engineered for streamlined Power over Ethernet (PoE) applications. This compact IC PoE controller facilitates reliable power delivery and management over Ethernet cables, thereby reducing the need for additional power supplies in networked devices. It ensures robustness and high efficiency in various environments, making it an indispensable tool for developers and engineers focused on creating scalable and power-efficient network solutions. The integration of this controller into your systems promises enhancements in performance and reductions in overall operational costs, underlining its importance in advancing PoE technology.
LTC4257IDD#TRPBF Features
This PoE controller IC is encapsulated in a small 8-pin DFN package, offering a sophisticated solution designed to support IEEE 802.3af standard-compliant devices. Key features include automatic classification, under-voltage lockout, and over-temperature protection, which safeguard the device and connected equipment against electrical anomalies. Additionally, its thermal shutdown capability ensures reliable operation under varying thermal conditions.
LTC4257IDD#TRPBF Applications
- VoIP Phones: The LTC4257IDD#TRPBF integrates seamlessly into VoIP phone systems, providing power safely through Ethernet cabling and eliminating the need for separate power supplies.
- IP Cameras: Essential for surveillance systems, this controller powers IP cameras through a single Ethernet connection, which simplifies installation and reduces wiring complexity.
- Wireless Access Points: By supplying power directly via Ethernet, the LTC4257IDD#TRPBF enables easier deployment and maintenance of wireless access points, especially in environments where power outlets are scarce.
- Network Routers and Switches: Enhancing network backbone equipment with PoE capability allows for centralized power management and greater system reliability.
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