The MC33349N-3R is a high-performance battery protection circuit designed and manufactured by ON Semiconductor, a leader in energy-efficient innovations. This integrated circuit (IC) is specifically engineered to provide reliable protection for lithium-ion and lithium-polymer battery packs, ensuring safe operation and longevity of the batteries it services.

Key Features

• Voltage Protection: The MC33349N-3R offers precise over-voltage, under-voltage, and over-current protection to safeguard the battery from conditions that could lead to damage or unsafe scenarios.
• Low Power Consumption: With a focus on energy efficiency, this IC consumes minimal power, ensuring that the battery's charge is utilized primarily for the device it powers.
• Compact Design: The small footprint of the MC33349N-3R makes it an excellent choice for portable applications where space is at a premium.
• High Accuracy: ON Semiconductor's commitment to quality means that this protection circuit provides highly accurate monitoring and control of the battery's state, contributing to the overall reliability of the system.

Applications

The versatility of the MC33349N-3R allows it to be used in a variety of applications, including but not limited to:

• Smartphones and Tablets
• Laptop Computers
• Power Tools
• Medical Devices
• Uninterruptible Power Supplies (UPS)

Technical Specifications

• Over-Voltage Threshold: Accurately set to ensure maximum battery cycle life
• Under-Voltage Threshold: Prevents the battery from discharging below a critical level
• Over-Current Detection: Protects against current spikes and excessive load conditions
• Temperature Range: Designed to operate effectively across a broad range of temperatures

In conclusion, the MC33349N-3R from ON Semiconductor is a top-tier battery protection solution that combines precision, efficiency, and compactness. Ideal for high-performance battery applications, this IC ensures that your devices operate safely and effectively while maximizing the potential of the battery it protects.