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ISL81805FRTZ - 80V Dual Synchronous Boost Controller

Product Description

ISL81805FRTZ is a dual synchronous boost controller that generates two independent outputs or one output with two interleaved phases for a wide variety of applications in industrial and general-purpose segments. With wide input and output voltage ranges, the controller is suitable for telecommunication, data center, and computing applications.

Product Features

Wide input voltage range: 4.5V to 80V

Wide output voltage range: 5V to 80V

Four MOSFET drivers with adaptive shoot-through protection

Constant output voltage and output current feedback loop control

Light-load efficiency enhancement

Low ripple diode emulation and burst mode operation

Programmable soft-start

Supports startup into pre-biased rails

Programmable frequency: 100kHz to 1MHz

Support current sharing with cascade phase interleaving

External clock sync

Clock out with accurate phase angle controlled by PLL or frequency dithering

PGOOD indicator

Input current monitor

Selectable mode between PWM/DE/Burst

Accurate EN/UVLO threshold: ±2%

Low shutdown current: 5µA

Applications

Telecommunication

Server and data center

Automotive electronics

Industrial equipment

Power system

• 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.