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AT9917TS-G is an advanced fixed frequency PWM IC designed to control single-switch, boost, SEPIC and buck LED drivers in a Constant Current mode.

Product Features

Switch Mode Controller for Boost, SEPIC and Buck Converters

Closed-Loop Control of Output Current

High PWM Dimming Ratio

Internal 40V Linear Regulator

Internal 3% Voltage Reference

Constant Frequency Operation with Programmable Slope Compensation

Linear and PWM Dimming

Programmable Jitter to Reduce EMI

+/–1A MOSFET Gate Driver

Output Short-Circuit Protection

Output Overvoltage Protection

Programmable Hiccup Timer

Soft Start

Temperature Foldback with External NTC Resistor

Applications

Automotive LED Driver Applications

• 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.