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TPS543820RPYR is a high-efficiency 18V, 8A synchronous buck converter employing an internallycompensated, fixed-frequency Advanced Current Mode control. It is capable of providing high efficiency while running at a switching frequency up to 2.2MHz.

Product Features

Fixed-frequency, internally-compensated advanced current mode (ACM) control

Integrated 25mΩ and 6.5mΩ MOSFETs

Input voltage range: 4 V to 18 V

Output voltage range: 0.5 V to 7 V

Three selectable PWM ramp options to optimize the control loop performance

Five selectable switching frequencies: 500 kHz, 750 kHz, 1 MHz, 1.5 MHz, and 2.2 MHz

Synchronizable to an external clock

0.5V, ±0.5% voltage reference accuracy over full temperature range

Selectable soft start times: 0.5 ms, 1 ms, 2 ms, and 4 ms

Monotonic start-up into pre-biased outputs

Selectable current limits to support 8A and 6A operation

Enable with adjustable input undervoltage lockout

Power good output monitor

Applications

Wireless infrastructure and wired communications equipment

Optical and fiber networks

Test and measurement

Medical and healthcare

• 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.