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ISL81801FRTZ - 80V Bidirectional 4-Switch Synchronous Buck-Boost Controller

Product Description

ISL81801FRTZ is a true bidirectional 4-switch synchronous buck-boost controller with peak and average current sensing and monitoring at both ends. With wide input and output voltage ranges, the controller is suitable for industrial, telecommunication, and after-market automotive applications

Product Features

Single inductor 4-switch buck-boost controller

On-the-fly bidirectional operation with independent control of voltage and current on both ends

Proprietary algorithm for smoothest mode transition

MOSFET drivers with adaptive shoot-through protection

Wide input voltage range: 4.5V to 80V

Wide output voltage range: 0.8V to 80V

Supports startup into pre-biased rails

Programmable frequency: 100kHz to 600kHz

Supports parallel operation current sharing with cascade phase interleaving

External sync with clock out or frequency dithering

External bias for higher efficiency for 8V to 36V input

Applications

Battery backup

UPS/storage systems

Battery powered industrial applications

Renewable energy

Aftermarket automotive

Redundant power supplies

Robots and drones

Medical equipment

Building and industrial automation

Security surveillance

• 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.