Jeking Daily Post: ZCC5080E

#High-Precision, #Dual-Cell, #Buck-Charger, #Integrated-MOSFET, #Low-Standby-Current **ZCC5080E: High-Efficiency Dual-Cell Li-ion Battery Charger IC** **Product Overview** The ZCC5080E is a highly integrated, 5V-input synchronous switching boost charger IC designed specifically for dual-series lithium-ion or lithium-polymer battery packs. Manufactured by Zhencheng Micro (ZCC), it delivers a precise float voltage of 8.4V, making it ideal for 2S battery applications. The chip supports full charging cycles including trickle charge, constant current (CC), constant voltage (CV), and auto-recharge functions, ensuring safe and efficient battery management. With built-in power MOSFETs and an asynchronous boost architecture, the ZCC5080E minimizes external components, enabling compact and cost-effective designs. **Key Features** This charger IC operates at a 600kHz switching frequency, allowing the use of small inductors as low as 2.2μH. It features up to 90% charging efficiency and includes comprehensive protection mechanisms such as input over-voltage/under-voltage lockout, output over-voltage and short-circuit protection, and internal thermal shutdown. The device also integrates a 4kV ESD protection and an LED indicator pin for real-time charging status monitoring. Notably, the ZCC5080E offers adaptive input current regulation, which automatically adjusts to match various 5V adapters without causing drop-out issues, supporting up to 2A input current. **Typical Applications** The ZCC5080E is widely used in portable devices requiring dual-cell lithium battery charging, including Bluetooth speakers, electronic cigarettes, walkie-talkies, drones, and handheld terminals. Its high integration and minimal BOM make it perfect for space-constrained consumer electronics. **Recommended by Jeking Electronic Limited** Jeking Electronic Limited is a trusted supplier of semiconductor solutions, offering reliable inventory and technical support for the ZCC5080E. We provide genuine components and application guidance to ensure optimal performance in your designs. Contact us today for datasheets, samples, or bulk pricing.

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