LTC4270CIUKG#PBF
- Mfr.Part #
- LTC4270CIUKG#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 52-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC POE CNTRL 12 CHANNEL 52QFN
- Stock
- 22
- In Stock :
- 22
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Power Over Ethernet (PoE) Controllers
- Voltage - Supply :
- 45V~57V
- Supply Voltage-Max (Vsup) :
- 3.6V
- Type :
- Controller (PSE)
- RoHS Status :
- ROHS3 Compliant
- JESD-609 Code :
- e3
- Frequency :
- 1MHz
- Interface :
- 2-Wire, I2C, Serial
- Published :
- 2012
- Length :
- 8mm
- Nominal Input Voltage :
- 3.3V
- Number of Terminations :
- 52
- ECCN Code :
- EAR99
- Base Part Number :
- LTC4270
- Number of Pins :
- 52
- Lifecycle Status :
- Production (Last Updated: 2 weeks ago)
- Packaging :
- Tube
- HTS Code :
- 8542.39.00.01
- Internal Switch(s) :
- No
- REACH SVHC :
- No SVHC
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Factory Lead Time :
- 8 Weeks
- Supply Voltage-Min (Vsup) :
- 3V
- Terminal Position :
- QUAD
- Operating Temperature :
- -40°C~85°C
- Terminal Pitch :
- 0.5mm
- Number of Functions :
- 1
- Supply Voltage :
- 3.3V
- Number of Channels :
- 12
- Pin Count :
- 52
- Package / Case :
- 52-WFQFN Exposed Pad
- Terminal Finish :
- Matte Tin (Sn)
- Nominal Supply Current :
- 10mA
- Power - Max :
- 13W
- Current - Supply :
- 9mA
- Power Supplies :
- 3.354V
- Supply Current-Max (Isup) :
- 15mA
- Width :
- 7mm
- Surface Mount :
- yes
- Standards :
- 802.3at (PoE+), 802.3af (PoE), LTPoE++
- Datasheets
- LTC4270CIUKG#PBF

Power Over Ethernet (PoE) Controllers Analog Devices, Inc. LTC4270CIUKG#PBF Overview
The Power Over Ethernet (PoE) Controllers Analog Devices, Inc. LTC4270CIUKG#PBF is an integral component for network systems that require a robust and efficient PoE solution. This 12-channel PoE controller simplifies the delivery of power to Ethernet-enabled devices through a single cable, reducing the need for extra power adapters and improving the overall efficiency and aesthetics of installation setups. It features a compact 52-QFN package that offers a minimal footprint while delivering high performance in managing and monitoring power requirements in complex networks.
LTC4270CIUKG#PBF Features
This device supports up to 12 PoE ports, providing comprehensive control over each channel's power status with detailed monitoring capabilities. It is designed for ease of integration into various networking equipment, thanks to its compliance with IEEE 802.3af and IEEE 802.3at standards. Additionally, the LTC4270CIUKG#PBF includes fault protection and management features, which are essential for preventing damage to hardware due to electrical anomalies and ensuring continuous service delivery.
LTC4270CIUKG#PBF Applications
- Network Switches and Routers: Facilitates the centralized distribution of power alongside data over Ethernet cables, which is crucial for maintaining the streamlined architecture of modern networking environments.
- IP Surveillance Cameras: Enables power and data to be delivered over a single Ethernet cable, simplifying installation and reducing the infrastructure cost associated with traditional power delivery methods.
- Wireless Access Points: Powers devices in locations that may not have easy access to power outlets, thus extending the range and flexibility of network designs.
- VoIP Phones: Supports the operation of phones without the need for an external power supply, which simplifies the office infrastructure and enhances desk aesthetics.
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