The ISL6255HRZ-T is a highly integrated system power management IC designed by Intersil Corporation (now Renesas) primarily for notebook computers. It combines battery charging, system power control, and protection features into a single chip. It supports multiple battery chemistries, including Lithium-ion (Li-ion) and Lithium-ion polymer (Li-ion polymer), and offers programmable settings for optimized charging and system operation.

Applications:

• Notebook Computers: Primary power management and battery charging.
• Portable Devices: System power control in various portable devices.
• Tablet PCs: Power management for tablets.
• Mobile Workstations: Power control in high-performance mobile workstations.
• Industrial Computing: Battery charging and power management in industrial computers.

Features:

• Battery Charging: Integrated battery charger for Li-ion and Li-ion polymer batteries.
• System Power Control: Manages system power distribution and sequencing.
• SMBus Interface: Allows for programmable settings and monitoring.
• Input Overvoltage Protection: Protects against high input voltage.
• Output Overvoltage Protection: Prevents overvoltage on the battery and system.
• Overcurrent Protection: Protects against excessive current draw.
• Short-Circuit Protection: Safeguards against short circuits.
• Thermal Shutdown: Prevents overheating of the IC.

Benefits:

• Integrated Solution: Combines multiple functions into a single chip, reducing component count.
• Efficient Power Management: Optimizes power distribution and reduces power consumption.
• Safe Charging: Provides comprehensive protection features for battery safety.
• Programmable Settings: Allows for customized charging and system operation.
• Improved Reliability: Enhances system reliability with integrated protection.
• Simplified Design: Simplifies design with its high level of integration.

The ISL6255HRZ-T is designed to provide a comprehensive power management solution for portable devices, particularly notebook computers. Its integrated features, programmable settings, and robust protection capabilities make it a versatile and reliable choice for system power control and battery charging applications.