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The LTC3871ELXE-1 is a high-performance, bidirectional buck or boost switching regulator controller that can operate in either buck or boost mode as required. The device can regulate from VHIGH to VLOW in buck mode and from VLOW to VHIGH in boost mode based on a control signal, making it ideal for 48V/12V automotive dual-battery systems.

Model: LTC3871ELXE-1  

Package: LQFP-48  

Type: Switching Regulator  

Description: Bidirectional, multi-phase, synchronous buck or boost controller  

Applications: Automotive 48V/12V dual-battery systems, backup power systems  

LTC3871ELXE-1 Specifications:  

Series: PolyPhase®

Output Type: Transistor Driver  

Function: Boost, Buck  

Output Configuration: Positive  

Topology: Buck, Boost  

Number of Outputs: 2  

Output Stages: 12  

Voltage - Supply (Vcc/Vdd): 1.2V to 100V  

Frequency - Switching: 60kHz to 460kHz  

Duty Cycle (Maximum): 98%

Synchronous Rectifier: Yes  

Clock Synchronisation: Yes  

Control Features: Current Limit, Enable, Frequency Control, Phase Control, Soft Start  

Operating Temperature: -40°C to 125°C (TA)  

Mounting Type: Surface Mount  

Package/Case: 48-LQFP (7x7)

• 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.