International Rectifier

IPS031S

IPS031S Description

The IPS031S is an automotive intelligent power switch designed by International Rectifier, a leading manufacturer in the power management industry. This general-purpose switch is engineered for low-side output configuration, making it ideal for applications requiring efficient power control and management. The IPS031S is housed in a D2PAK package, which is known for its robustness and suitability for surface mount technology. Despite its obsolescence, the IPS031S remains a reliable choice for specific power management needs.

IPS031S Features

• ECCN Classification: The IPS031S is classified under EAR99, indicating its compliance with export regulations.
• Switch Type: General-purpose, suitable for a wide range of applications.
• Output Configuration: Low-side, which simplifies circuit design and enhances efficiency.
• Voltage - Load: Capable of handling up to 35V, making it suitable for high-voltage applications.
• Input:Output Ratio: 1:1, ensuring direct and efficient power transfer.
• Mounting Type: Surface mount, which is ideal for compact and high-density designs.
• Rds On (Typ): 45mOhm, ensuring minimal power loss and high efficiency.
• Current - Output (Max): 2.8A, providing robust power handling capabilities.
• Fault Protection: Features fixed current limiting and over-temperature protection, enhancing reliability and safety.
• Package: D2PAK, known for its durability and thermal performance.
• Number of Outputs: Single output, simplifying integration into various systems.
• Interface: On/Off control, straightforward and easy to implement.
• Voltage - Supply (Vcc/Vdd): Not required, simplifying the power supply requirements.

IPS031S Applications

The IPS031S is well-suited for automotive applications where intelligent power management is crucial. Its low-side output configuration and robust fault protection make it ideal for controlling high-current loads such as solenoids, relays, and motors. The switch's ability to handle up to 35V and its maximum output current of 2.8A make it suitable for various automotive electronic systems, including:

• Body Control Modules: Managing power for lights, wipers, and other accessories.
• Powertrain Control: Controlling actuators and sensors in engine management systems.
• Infotainment Systems: Powering displays and audio components.
• Safety Systems: Controlling power to airbags, seatbelt tensioners, and other safety-critical components.

Conclusion of IPS031S

The IPS031S, despite being obsolete, remains a reliable and efficient power switch for automotive applications. Its low-side output configuration, robust fault protection, and ability to handle high voltages and currents make it a versatile component. The D2PAK package ensures durability and thermal performance, making it suitable for demanding environments. While newer alternatives may offer additional features, the IPS031S continues to provide reliable power management for existing systems and specific use cases where its unique attributes are required.