Product Overview: UCC3952PW-4 by Texas Instruments

The UCC3952PW-4 is a sophisticated integrated circuit designed and manufactured by Texas Instruments, a leader in semiconductor solutions. This particular device is part of the UCC3952 series, which are protection ICs tailored for use in battery pack applications. The UCC3952PW-4 is engineered to provide precise and reliable protection for lithium-ion and lithium-polymer battery cells, ensuring both safety and longevity of the battery packs in which they are implemented.

Key Features:

• Voltage Protection: The UCC3952PW-4 offers overcharge and over-discharge protection, preventing the cell voltage from exceeding or dropping below the set thresholds, which are critical for maintaining the health of the battery cells.
• Current Sensing: It includes features for detecting overcurrent conditions during charging and discharging, which helps in preventing damage to the battery cells from excessive current draw.
• Temperature Monitoring: With built-in temperature monitoring capabilities, the device can prevent charging or discharging under extreme temperature conditions, which could otherwise compromise battery safety and performance.
• Charge Control: The IC integrates charge control functions that work in conjunction with external components to manage the charging process effectively.
• Delay Times: Programmable delay times for overcharge, over-discharge, and overcurrent protection allow for fine-tuning of the protection mechanisms to match the specific requirements of the battery pack.

Applications:

The UCC3952PW-4 is ideal for a wide range of applications that require reliable battery management and protection, including:

• Portable consumer electronics
• Power tools
• Energy storage systems
• Electric vehicles
• Uninterruptible power supplies (UPS)

Package and Quality:

Encased in a TSSOP (Thin Shrink Small Outline Package) with 14 pins, the UCC3952PW-4 is designed for surface mount technology, allowing for compact PCB design and efficient use of board space. Texas Instruments is known for its commitment to quality, and this product is no exception, meeting stringent industry standards for performance and reliability.