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LTC3351IUFF is a backup power controller that charges and monitors a series stack of one to four supercapacitors.

Feature

Integrated Hot Swap Controller with Circuit Breaker

High Efficiency Synchronous Step-Down CC/CV Charging of One to Four Series Supercapacitors

Step-Up Mode in Backup Provides Greater Utilization of Stored Energy in Supercapacitors

16-Bit ADC for Monitoring System Voltages/Currents, Capacitance and ESR

Programmable Undervoltage and Overvoltage Thresholds to 35V

VIN: 4.5V to 35V, VCAP(n): Up to 5V per Capacitor, Charge/Backup Current: >10A

Programmable Input Current Limit Prioritizes System Load Over Capacitor Charge Current

All N-FET Charger Controller and PowerPath™ Controller

Compact 44-Lead 4mm × 7mm QFN Package

Applications

Swappable PCIE Cards with NVM

High Current 12V Ride-Through UPS

Servers/Mass Storage/High Availability Systems

• 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.