LTC4257IS8-1#PBF
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- Mfr.Part #
- LTC4257IS8-1#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC POE CNTRL 1 CHANNEL 8SOIC
- Stock
- 6,931
- In Stock ：
- 6,931
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Power Over Ethernet (PoE) Controllers
- ECCN Code :
- EAR99
- Supply Current-Max (Isup) :
- 3mA
- Number of Channels :
- 1
- Lifecycle Status :
- Production (Last Updated: 3 months ago)
- Internal Switch(s) :
- yes
- Number of Functions :
- 1
- Auxiliary Sense :
- No
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Peak Reflow Temperature (Cel) :
- 260
- Depth :
- 3.99mm
- Current - Supply :
- 3mA
- Type :
- Controller (PD)
- Terminal Position :
- Dual
- Number of Terminations :
- 8
- Adjustable Threshold :
- No
- JESD-609 Code :
- e3
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Surface Mount :
- yes
- Terminal Finish :
- Matte Tin (Sn)
- Published :
- 2005
- Length :
- 5mm
- Number of Pins :
- 8
- Operating Temperature :
- -40°C~85°C
- Power - Max :
- 12.95W
- Time@Peak Reflow Temperature-Max (s) :
- 30
- RoHS Status :
- ROHS3 Compliant
- Lead Free :
- Lead Free
- Packaging :
- Tube
- Terminal Form :
- Gull wing
- Standards :
- 802.3af (PoE)
- Base Part Number :
- LTC4257
- Voltage - Supply :
- 57V Max
- Factory Lead Time :
- 8 Weeks
- Pin Count :
- 8
- Datasheets
- LTC4257IS8-1#PBF
Power Over Ethernet (PoE) Controllers Analog Devices, Inc. LTC4257IS8-1#PBF Overview
The LTC4257IS8-1#PBF by Analog Devices, Inc. is a cutting-edge Power Over Ethernet (PoE) controller designed to simplify the deployment of Ethernet-powered devices. This integrated circuit facilitates the reliable delivery of power along with data over Ethernet cables, thereby reducing the need for additional power supplies. Its compact 8SOIC package is optimized for space-sensitive applications, making it an excellent choice for modern networked devices. The robust design of the LTC4257IS8-1#PBF ensures efficient power management and enhanced safety features, making it a pivotal component for developers looking to integrate PoE capabilities into their products.
LTC4257IS8-1#PBF Features
This PoE controller is packed with features that ensure optimal performance in various applications. Key features include automatic detection and classification of PoE devices, integrated under-voltage lockout, and over-temperature protection. Additionally, the LTC4257IS8-1#PBF supports a wide input voltage range, providing flexibility in connected devices and power levels. Its thermal shutdown capability further ensures reliability and longevity in challenging environments.
LTC4257IS8-1#PBF Applications
- VoIP Phones: Powers Voice over IP phones, enabling data and power to be carried over a single network cable, thus simplifying infrastructure and reducing installation costs.
- Wireless Network Access Points: Essential for powering Wi-Fi access points through Ethernet, which allows for flexible placement and reduces the need for electrical wiring throughout facilities.
- IP Cameras: Provides power to IP surveillance cameras without the need for localized power sources, facilitating easier and more secure installations.
- Network Routers and Switches: Empowers routers and switches to distribute power to connected devices, streamlining network architecture and enhancing system reliability.
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