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ISL88003IH31Z-TK

ISL88003IH31Z-TK Description

The ISL88003IH31Z-TK is a single-channel voltage supervisor IC from Renesas Electronics Corporation, designed for power management applications. This device is housed in a compact SOT23-3 package, making it suitable for space-constrained designs. It features a voltage threshold of 3.075V and a reset timeout of at least 140ms, ensuring reliable power monitoring and system reset functionality. The ISL88003IH31Z-TK is mounted on a tape and reel (TR) package, facilitating automated assembly processes.

ISL88003IH31Z-TK Features

• Voltage Monitoring: The ISL88003IH31Z-TK monitors a single voltage channel with a threshold of 3.075V, providing precise control over power supply levels.
• Reset Functionality: It offers an active-high reset output, ensuring system stability by resetting the microcontroller or system-on-chip (SoC) when the monitored voltage drops below the threshold.
• Moisture Sensitivity Level: With an MSL rating of 3 (168 hours), the ISL88003IH31Z-TK is suitable for manufacturing environments with controlled humidity levels.
• Compliance and Standards: The device is REACH unaffected and ROHS3 compliant, adhering to environmental and safety regulations.
• Mounting Type: Surface mount technology (SMT) allows for efficient integration into modern PCB designs.
• Packaging: The tape and reel (TR) packaging ensures reliable handling and placement during automated assembly processes.

ISL88003IH31Z-TK Applications

The ISL88003IH31Z-TK is ideal for a variety of applications where precise voltage monitoring and system reset are critical. Key applications include:

• Consumer Electronics: In devices such as smartphones, tablets, and laptops, the ISL88003IH31Z-TK ensures reliable power management and system stability.
• Industrial Equipment: For monitoring power supplies in industrial control systems, ensuring that critical components receive the correct voltage levels.
• Automotive: In automotive electronic control units (ECUs), the device helps maintain system integrity by resetting the system in case of voltage fluctuations.
• Telecommunications: In base stations and networking equipment, the ISL88003IH31Z-TK provides reliable power monitoring to prevent system failures.

Conclusion of ISL88003IH31Z-TK

The ISL88003IH31Z-TK is a robust and reliable voltage supervisor IC tailored for power management applications. Its compact SOT23-3 package, combined with precise voltage monitoring and reset functionality, makes it an excellent choice for a wide range of electronic systems. Despite being marked as obsolete, the ISL88003IH31Z-TK remains a valuable component for existing designs and legacy systems. Its compliance with environmental and safety standards further enhances its suitability for modern electronics manufacturing.