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The LM51561QDSSRQ1 device is a non-synchronous boost controller with wide input range using peak current mode control. The devices can be used in boost, SEPIC, and flyback topologies.

Product Attributes

Output Type: Transistor Driver  

Function : Boost, Boost/Buck  

Output Configuration: Positive  

Topology: Boost, Flyback, SEPIC  

Number of Outputs: 1  

Output Stage: 1  

Voltage - Supply (Vcc/Vdd): 3.5V ~ 60V  

Frequency - Switching: 100kHz ~ 2.2MHz  

Duty Cycle (Maximum): 93%  

Synchronous Rectifier: No  

Clock Synchronisation: Yes  

Serial Interface: -  

Control Features: Current Limit, Enable, Frequency Control, Power Good, Soft Start  

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

Mounting Type: Surface Mount  

Package/Shell: 12-WFDFN Exposed Pad  

Supplier Device Package: 12-WSON (3x2)  

Base Product Number: LM51561

APPLICATIONS

Automotive 12V or 24V Battery Applications

Automotive start/stop applications

High voltage LiDAR power supplies

Multi-output flyback applications without optocoupler

Automotive Tail Light LED Bias Power Supplies

Wide Input Boost, SEPIC and Flyback Power Modules

Battery Powered Boost, SEPIC and Flyback 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.