

ADI LTC4279IUFD#PBF
Manufacturer No:
LTC4279IUFD#PBF
Manufacturer:
Package:
20-WFQFN Exposed Pad
Description:
Tube 20-WFQFN Exposed Pad Controller (PSE) 1 -40°C ~ 85°C 45V ~ 57V
Quantity:
Delivery:




Payment:







In Stock :Available
Price not displayed? Please send an RFQ, and we will respond immediately.
LTC4279IUFD#PBF information
ADI LTC4279IUFD#PBF technical specifications, attributes, parameters and parts with similar specifications to ADI LTC4279IUFD#PBF.
- Type
- Parameter
- Lifecycle Status
- Production (Last Updated: 1 month ago)
- Mounting Type
- Surface Mount
- Package / Case
- 20-WFQFN Exposed Pad
- Number of Pins
- 20
- Supplier Device Package
- 20-QFN (4x5)
- Mounting Style
- SMD/SMT
- Package
- Tube
- Base Product Number
- LTC4279
- Mfr
- Analog Devices Inc.
- Product Status
- Active
- Schedule B
- 8542310000, 8542390000/8542390000/8542390000/8542390000/8542390000
- Manufacturer Lifecycle Status
- PRODUCTION (Last Updated: 1 month ago)
- RoHS Status
- RoHS Compliant
- Maximum Operating Temperature
- + 85 C
- Unit Weight
- 0.042609 oz
- Minimum Operating Temperature
- - 40 C
- Factory Pack Quantity:Factory Pack Quantity
- 73
- Current Limit
- 10 mA
- Manufacturer
- Analog Devices Inc.
- Brand
- Analog Devices
- Package Description
- QFN-20
- Manufacturer Package Code
- UFD
- RoHS Status
- RoHS Compliant
- Manufacturer Part Number
- LTC4279IUFD#PBF
- Samacsys Description
- IC POE CNTRL 1 CHANNEL 20QFN
- Ihs Manufacturer
- LINEAR TECHNOLOGY CORP
- Risk Rank
- 8.37
- Part Package Code
- QFN
- Operating Temperature
- -40°C ~ 85°C
- Series
- -
- Packaging
- Tube
- Type
- Controller (PSE)
- Max Operating Temperature
- 85 °C
- Min Operating Temperature
- -40 °C
- Subcategory
- Switch ICs
- Voltage - Supply
- 45V ~ 57V
- Reach Compliance Code
- compliant
- Pin Count
- 20
- Number of Outputs
- 1
- Brand Name
- Linear Technology
- Operating Supply Voltage
- 45 V to 57 V
- Number of Channels
- 1
- Max Supply Voltage
- 57 V
- Min Supply Voltage
- 45 V
- Operating Supply Current
- 1.7 mA
- Nominal Supply Current
- -1.7 mA
- Power - Max
- 90 W
Download datasheets and manufacturer documentation for ADI LTC4279IUFD#PBF.
LTC4279IUFD#PBF Overview
As part of the Tube package, PoE controller is embedded.Packaged according to 20-WFQFN Exposed Pad.PoE controllers of this type are called Controller (PSE).Channel number is growing strong/weak: 1.Ensure the reliability of the PoE by operating it at -40°C ~ 85°C.Electrical Po E controller 45V ~ 57V has a 45V ~ 57V supply voltage.There is a maximum power of 90 W Watts in this electrical ethernet over power controller.20 pins are equipped with it.Current supplied to the load equals 1.7mA.The Po E controller in question is Po E controller of Switch ICs.The board has 20 pins.1.7 mA requires a supply current to function correctly.Its operating supply voltage is 45 V to 57 V.The maximum operating temperature of 85 °C ensures the reliability of the PoE.Keeping the operating temperature of -40 °C as low as possible ensures its reliability.
LTC4279IUFD#PBF Features
Tube package
20 pin count
20 pins
The maximal operating temperature of 85 °C
The minimal operating temperature of -40 °C
LTC4279IUFD#PBF Applications
There are a lot of Analog Devices
LTC4279IUFD#PBF Power Over Ethernet (PoE) Controllers applications.
- Security Cameras
- Internet Appliances
- POS Terminals
- IEEE 802.3af Compliant PoE Powered Devices
- Non-Compliant, Application Specific Devices
- Higher Power Ethernet Powered Devices
- IP Phone Power Management
- Wireless Access Points
- Security Cameras
- Power over Ethernet
User Guide
Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.
MEANS OF PAYMENTFor your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.
RFQ (REQUEST FOR QUOTATIONS)Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.
Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1:Prepare product

Step2:Desiccant Protection

Step3:Vacuum Packaging

Step4:Individual Package

Step5:Anti-collision Filling

Step6:Packaging Box
1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
DELIVERY TIME1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.
LTC4279IUFD#PBF Relevant information
The following parts are popular search parts in Integrated Circuits (ICs).
AIChipLink – Your Trusted Electronic Components Distributor
12.28 M
Listed Part Number3,000+
Leading Manufacturers4.9 M
In-stock SKU15,000+
Warehouse Area(㎡)







