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The TPS54427DDAR is an adaptive turn-on time D-CAP2™ mode synchronous buck converter. The TPS54427 enables system designers to complete the power bus regulator set for a wide range of end devices with a cost effective, low component count, low standby current solution.

Features

D-CAP2 mode for fast transient response

Low output ripple with ceramic output capacitor support

Wide VIN input voltage range: 4.5V to 18V

Output voltage range: 0.76V to 7.0V

High-efficiency integrated field-effect transistors (FETs)

Optimised for lower duty cycle applications

-70mΩ (high side) and 53mΩ (low side)

High efficiency at turn-off with less than 10μA current consumption

High initial bandgap reference accuracy

Adjustable soft-start

Pre-biased soft-start

650kHz switching frequency (fSW)

Cycle-by-cycle overcurrent limiting

Application Areas

Wide range of applications in low voltage systems

Digital TV power supplies

HD Blu-ray Disc players

Networked home terminals

Digital set-top boxes (STBs)

• 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.