The UCC3911DP-2 is a sophisticated battery protection device designed by Texas Instruments, which is renowned for providing innovative and reliable semiconductor technologies. This integrated circuit is specifically engineered to ensure the safety and efficiency of lithium-ion and lithium-polymer battery packs, which are commonly used in portable electronic devices such as smartphones, laptops, and power tools.

Key Features

• Overcharge and Over-Discharge Protection: The UCC3911DP-2 is equipped with precise voltage detection circuits that monitor the cell voltage to protect the battery from overcharging and over-discharging, thus extending the battery life and ensuring safe operation.
• Charge/Discharge Control: This device includes charge and discharge FET control functions that regulate the current flow, preventing potential damage caused by excessive charge or discharge currents.
• Automatic Cell Balancing: It features an automatic cell balancing function that ensures all cells within a battery pack charge evenly, maintaining optimal performance and longevity.
• Low Power Consumption: The UCC3911DP-2 is designed to consume minimal power, which is critical for maximizing the energy efficiency of the battery pack it protects.

Applications

The versatility of the UCC3911DP-2 makes it suitable for a wide range of applications where lithium-ion or lithium-polymer batteries are utilized. This includes consumer electronics, medical devices, and industrial equipment that require reliable battery management to ensure safety and performance.

Technical Specifications

• Package: The device comes in a 16-pin SOIC (DP) package, which is compact and suitable for space-constrained applications.
• Operating Temperature Range: It operates over an industrial temperature range, making it robust for various environmental conditions.
• Supply Voltage: The UCC3911DP-2 supports a wide range of supply voltages, accommodating different battery technologies and configurations.

Texas Instruments' commitment to quality ensures that the UCC3911DP-2 meets the highest standards for battery protection. Its advanced features provide a reliable solution for managing the power requirements of modern electronic devices.