The ISL95870HRUZ-TS2378 is a highly integrated power management IC (PMIC) from Intersil, now part of Renesas Electronics. It is specifically designed for mobile computing platforms, such as laptops and tablets. This PMIC integrates multiple voltage regulators, control logic, and protection features to provide a complete power solution for the CPU, GPU, and other system components.

Applications:

• Laptops: Powering Intel and AMD processors, GPUs, and memory.
• Tablets: Powering application processors, GPUs, and memory.
• Notebook Computers: Complete power solutions for mobile computing.
• Mobile Computing Devices: Any portable device requiring efficient power management for processors.

Features:

• Multiple Integrated Voltage Regulators: Provides all necessary voltage rails for CPU, GPU, and memory.
• IMVP8 Compliant: Supports Intel's latest IMVP8 (Integrated Mobile Voltage Positioning) specification.
• SerialVID (SVID) Interface: Communicates with the CPU to dynamically adjust voltage levels.
• High Efficiency: Optimized for high efficiency across a wide range of load currents.
• Dynamic Voltage Scaling (DVS): Allows for dynamic adjustment of voltage levels to optimize power consumption.
• Overcurrent Protection (OCP): Protects the load and the regulator from damage due to overcurrent conditions.
• Overvoltage Protection (OVP): Protects the load from damage due to overvoltage conditions.
• Overtemperature Protection (OTP): Protects the regulator from damage due to overheating.
• Under-Voltage Lockout (UVLO): Ensures proper operation by disabling the regulator if the input voltage is too low.

Benefits:

• Extended Battery Life: High efficiency and dynamic voltage scaling contribute to extended battery life.
• Reduced System Size: Integrated voltage regulators and control logic minimize the overall system size.
• Simplified Design: IMVP8 compliance and SVID interface simplify system design and reduce development time.
• Enhanced System Reliability: Overcurrent, overvoltage, and overtemperature protection features enhance system reliability.

Additional Details:

The ISL95870HRUZ-TS2378 utilizes advanced control algorithms to optimize efficiency and transient response. The specific voltage and current capabilities of each regulator vary depending on the configuration. The SVID interface allows the CPU to dynamically adjust the voltage levels based on the workload, further optimizing power consumption. The PMIC is designed to operate over a wide input voltage range and is suitable for use with various battery chemistries. The package type is typically a QFN (Quad Flat No-Leads) package for compact size and improved thermal performance.