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LT8303ES5 is a micropower high voltage isolated flyback converter. By sampling the isolated output voltage directly from the primary-side flyback waveform, the part requires no third winding or opto-isolator for regulation.

Product Features

5.5V to 100V Input Voltage Range

450mA, 150V Internal DMOS Power Switch

Up to 5W of Output Power

Low Quiescent Current: 70µA in Sleep Mode; 280µA in Active Mode

Boundary Mode Operation at Heavy Load

Low Ripple Burst Mode® Operation at Light Load

Minimum Load <0.5% (Typ) of Full Output

VOUT Set with a Single External Resistor

No Transformer Third Winding or Opto-Isolator Required for Regulation

Accurate EN/UVLO Threshold and Hysteresis

Internal Compensation and Soft-Start

Applications

Isolated Telecom, Datacom, Automotive, Industrial, and Medical Power Supplies

Isolated Auxiliary/Housekeeping Power Supplies

• 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.