The Intersil HIP75001SE is a highly integrated power management IC (PMIC) designed for automotive applications. This device provides comprehensive power supply solutions, including multiple voltage rails and supervisory functions, tailored to meet the demanding requirements of automotive electronic control units (ECUs) and other automotive systems. It offers a compact footprint and robust performance, making it an ideal choice for space-constrained and harsh automotive environments.

Applications

• Automotive Electronic Control Units (ECUs)
• Body Control Modules (BCMs)
• Infotainment Systems
• Advanced Driver-Assistance Systems (ADAS)
• Instrument Clusters

Features

• Multiple Voltage Regulators: Includes multiple buck (step-down) regulators and LDOs (low-dropout regulators) to provide various voltage rails required by different system components.
• Integrated Supervisory Functions: Features include power-on reset (POR), under-voltage lockout (UVLO), and watchdog timer to ensure system stability and reliability.
• Programmable Outputs: Some voltage regulators and other outputs may be programmable to accommodate different system requirements.
• Low Quiescent Current: Designed for low quiescent current to minimize power consumption in battery-powered automotive systems.
• Protection Features: Includes over-voltage protection (OVP), over-current protection (OCP), and thermal shutdown to protect the IC and the connected system.
• AEC-Q100 Qualified: Meets the stringent requirements of the Automotive Electronics Council (AEC) Q100 standard for automotive-grade components.

Benefits

• Integrated Power Management: Combines multiple power supply functions into a single IC, reducing component count and board space.
• Robust Automotive Performance: AEC-Q100 qualification ensures reliable operation in harsh automotive environments.
• System Stability and Reliability: Integrated supervisory functions and protection features enhance system stability and prevent damage from electrical faults.
• Low Power Consumption: Low quiescent current minimizes battery drain in automotive applications.
• Flexible Power Supply Solution: Programmable outputs allow for customization to meet specific system requirements.

Additional Details

The HIP75001SE PMIC integrates several key power management functions into a single package, simplifying the design process and reducing the overall system cost. The precise configuration of the voltage regulators and supervisory features can vary depending on the specific implementation and application requirements. However, the core features typically include multiple buck regulators for efficient step-down voltage conversion, LDOs for clean and stable voltage rails, and supervisory functions to monitor and protect the system. The device is designed to operate over a wide temperature range, making it suitable for use in various automotive applications. Its integration and protection features contribute to the overall safety and reliability of the automotive electronic systems it supports.