Introducing the NCP1835 from ON Semiconductor

The NCP1835 is a highly efficient, fully integrated battery charger tailored for portable applications. Designed by ON Semiconductor, a leader in energy-efficient innovations, this chip stands out for its compact form factor and advanced features that ensure safe and reliable charging for lithium-ion and lithium-polymer batteries.

Key Features

• Adaptive Charging: The NCP1835 incorporates an adaptive charging algorithm that adjusts the charging parameters based on the battery's condition and needs, maximizing battery life and performance.
• High Efficiency: With its high-efficiency power conversion, this charger minimizes heat generation and energy loss, making it an eco-friendly choice for modern electronic devices.
• Integrated Power FETs: The inclusion of integrated power FETs simplifies circuit design and reduces external component count, allowing for a more compact and cost-effective power management solution.
• Programmable Charge Parameters: Designers can program various parameters such as charge current, termination current, and pre-charge current, offering flexibility to work with different battery sizes and chemistries.
• Multiple Safety Features: The NCP1835 is equipped with a suite of safety features, including overvoltage protection, thermal shutdown, and a timer to prevent overcharging, ensuring safe operation under various conditions.

Applications

The versatility of the NCP1835 makes it ideal for a wide range of portable applications. It is particularly well-suited for:

• Smartphones and tablets
• Portable media players
• Handheld gaming devices
• Wearable technology
• Bluetooth accessories

Technical Specifications

The NCP1835 operates over a wide input voltage range and is capable of delivering charge currents up to 1.6 A. It supports a battery voltage range from 3.6 V to 4.4 V, making it compatible with most single-cell lithium-ion batteries used in consumer electronics. Its small package design allows for easy integration into space-constrained applications.

ON Semiconductor's commitment to quality ensures that the NCP1835 meets the highest standards of reliability and performance. Choose the NCP1835 for a sophisticated charging solution that enhances the user experience through efficient power management and battery longevity.