Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

AT9932TS-GVAO is an advanced fixed-frequency PWM controller IC designed to control an LED lamp driver using a boost-buck topology that can step the input voltage up or down automatically.

Product Features

Constant Output Current

Steps Output Voltage Up or Down

Very Low Susceptibility to Input Voltage Transients

Frequency Jitter

Externally Programmable Fixed Switching Frequency

Temperature Foldback with External NTC Resistor

Internal 40V Voltage Regulator

+/–1A MOSFET Gate Driver

Short LED Protection

Open LED Protection

Input Undervoltage Lockout Protection

Enable and PWM Dimming

±3% Accurate Trimmed Reference

Applications

Automobile Lighting

Battery-Powered LED Lamps

Other Low-Voltage AC/DC or DC/DC LED Drivers

• 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.

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• 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.