LTC4257CS8#TRPBF
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- Mfr.Part #
- LTC4257CS8#TRPBF
- Manufacturer
- Linear Technology
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IEEE 802.3AF PD POWER OVER ETHER
- Stock
- 16,692
- In Stock ：
- 16,692
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- Manufacturer :
- Linear Technology
- Product Category :
- Power Over Ethernet (PoE) Controllers
- Number of Functions :
- 1
- Packaging :
- Tape and Reel (TR)
- JESD-609 Code :
- e3
- Length :
- 4.9025mm
- Surface Mount :
- yes
- Internal Switch(s) :
- yes
- Terminal Form :
- Gull wing
- ECCN Code :
- EAR99
- Width :
- 3.9mm
- Operating Temperature :
- 0°C~70°C
- Current - Supply :
- 3mA
- Type :
- Controller (PD)
- Voltage - Supply :
- 57V Max
- RoHS Status :
- ROHS3 Compliant
- Number of Channels :
- 1
- Terminal Position :
- Dual
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Pin Count :
- 8
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Factory Lead Time :
- 10 Weeks
- Base Part Number :
- LTC4257
- Auxiliary Sense :
- No
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Power - Max :
- 12.95W
- Published :
- 2005
- Standards :
- 802.3af (PoE)
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Finish :
- Matte Tin (Sn)
- JESD-30 Code :
- R-PDSO-G8
- Number of Terminations :
- 8
- Datasheets
- LTC4257CS8#TRPBF
Power Over Ethernet (PoE) Controllers Linear Technology LTC4257CS8#TRPBF Overview
The Power Over Ethernet (PoE) Controllers Linear Technology LTC4257CS8#TRPBF is an advanced IEEE 802.3af-compliant Power over Ethernet (PoE) powered device (PD) interface controller designed to simplify the integration of PoE in Ethernet-based devices. This integrated circuit allows devices to receive power along with data over standard Ethernet cables, reducing the need for additional power supplies. The LTC4257CS8#TRPBF facilitates the deployment of Ethernet-powered devices such as IP cameras, wireless access points, and VoIP phones, by ensuring safe and reliable power management and distribution.
LTC4257CS8#TRPBF Features
- Compliance with IEEE 802.3af standard
- Integrated power MOSFET for streamlined power management
- Automatic detection and classification of PoE power
- Overtemperature protection and programmable under/overvoltage lockout
- Support for high power applications up to 13W
- Small footprint with an 8-pin SO package for compact designs
LTC4257CS8#TRPBF Applications
- IP Surveillance Cameras: Facilitates remote power supply, reducing installation complexity and costs.
- Wireless Access Points: Enables placement in locations without nearby power outlets, enhancing network layout flexibility.
- VoIP Phones: Simplifies desk setups by eliminating the need for a separate power cable.
- Point of Sale (PoS) Terminals: Supports power and data over a single Ethernet cable, ideal for streamlined retail environments.
- Network Routers and Switches: Provides centralized power management, critical for maintaining system reliability in data centers.
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Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
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