Microchip Technology

MIC5158BN

MIC5158BN Description

The MIC5158BN is a through-hole mounted, positive fixed or adjustable linear regulator controller designed for a wide range of power management applications. Manufactured by Microchip Technology, this IC is part of the Power Management Integrated Circuit (PMIC) category and is housed in a bulk package. The MIC5158BN is specified under the ECCN classification of EAR99 and is unaffected by REACH regulations. It operates within a broad input voltage range of 3V to 36V and provides a single output with a supply current of 4.5mA. Despite its obsolescence, the MIC5158BN remains a reliable choice for applications requiring robust power regulation.

MIC5158BN Features

• Wide Input Voltage Range: The MIC5158BN supports an extensive input voltage range from 3V to 36V, making it suitable for various power supply requirements.
• Low Supply Current: With a supply current of only 4.5mA, this regulator is highly efficient, minimizing power consumption and heat generation.
• Single Output Configuration: Designed with a single output, the MIC5158BN simplifies circuit design and reduces complexity.
• Positive Fixed or Adjustable Output: The regulator offers flexibility with its positive fixed or adjustable output type, allowing it to be tailored to specific application needs.
• Through-Hole Mounting: The through-hole mounting type ensures robust mechanical stability and ease of integration into existing PCB designs.
• Bulk Packaging: The bulk packaging option facilitates efficient handling and storage, suitable for large-scale production environments.
• Moisture Sensitivity Level 1 (Unlimited): This indicates that the MIC5158BN is not sensitive to moisture, ensuring reliability and longevity in various environmental conditions.

MIC5158BN Applications

The MIC5158BN is ideal for applications that demand reliable and efficient power regulation. Its wide input voltage range and low supply current make it suitable for:

• Industrial Control Systems: Where stable power supply is crucial for the operation of control panels, sensors, and actuators.
• Automotive Electronics: In vehicles, the MIC5158BN can regulate power for electronic control units (ECUs) and other automotive electronics that require a wide input voltage range.
• Telecommunications Equipment: For powering base stations, routers, and other telecom devices that need consistent power regulation.
• Consumer Electronics: In devices such as home automation systems, smart meters, and other appliances that require efficient power management.

Conclusion of MIC5158BN

The MIC5158BN, despite being marked as obsolete, remains a valuable component in the power management landscape. Its wide input voltage range, low supply current, and single output configuration make it a versatile and efficient regulator. The through-hole mounting and bulk packaging options further enhance its practicality for various applications. While newer models may offer additional features, the MIC5158BN's reliability and performance continue to make it a preferred choice for engineers and designers in need of a robust power management solution.