Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

‌LTC4279IUFD is a single-port PoE/PoE+/LTPoE++ Power Supply device (PSE) controller. The device is IEEE 802.3at compliant, supports power outputs up to 90W, is suitable for LTPoE++ technology, and supports dual-feature PD detection ‌.

The LTC4279IUFD is suitable for single-port PoE/PoE+/LTPoE++ applications that require high power and reliability, such as network devices, security cameras, and wireless access points ‌.

LTC4279IUFD Core benefits

Complies with IEEE 802.3at Type 1 and Type 2 standards

LTP ++® supports up to 90W

Dual-feature PD is supported

Autonomous operation without microcontroller

Very low power consumption

0.1Ω detection resistance

Low RDS(ON) external MOSFETs

Very high reliability 4-point PD detection

Two points apply voltage and apply current

Rugged short circuit protection

Cable surge protection up to ±80V OUT pins

Depending on the classification ICUT and ILIM current thresholds

Supports 2 pairs and 4 pairs of output power

UltraPWR mode supports custom PD up to 123W

Pin selectable detection delay timer for mid-span

Pin programmable traditional PD detection

Pin-programmable maximum power mode

Status LED pin

Available in 20-pin QFN package

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.