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The LT3942HUFD is a single-chip 4-switch synchronous buck-boost LED driver. The driver regulates LED string current up to 34V with input voltages above, below, or equal to the output voltage.

Product Attributes

Type: DC DC Regulator  

Topology: Buck, Boost  

Internal Switch: Yes  

Number of Outputs: 1  

Voltage - Supply (Min): 3V  

Voltage - Supply (Max): 36V  

Voltage - Output: 0V ~ 36V  

Current - Output/Channel: 2A  

Frequency: 300kHz ~ 2MHz  

Dimming: Analogue, PWM  

Applications: Automotive, General Purpose, Lighting  

Operating Temperature : -40°C ~ 150°C (TJ)  

Mounting Type: Surface Mount  

Package/Housing: 28-WFQFN Exposed Pad  

Supplier Device Package: 28-QFN (4x5)

Applications

General purpose LED drivers

Automotive and industrial lighting

Voltage regulators with precise current limit values

• 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.