Panasonic

AN77L03M

AN77L03M Description

The AN77L03M is a linear regulator IC designed for precise voltage regulation in various electronic applications. Manufactured by Panasonic Electronic Components, this device is part of the Power Management Integrated Circuits (PMIC) category and is known for its robust performance and reliability. The AN77L03M features a fixed output voltage of 3V and is capable of delivering a maximum output current of 100mA. It operates with an input voltage range up to 13.62V, ensuring compatibility with a wide range of power sources.

AN77L03M Features

• Fixed Output Voltage: The AN77L03M provides a stable 3V output, making it ideal for applications requiring a consistent power supply.
• High PSRR: With a Power Supply Rejection Ratio (PSRR) of 70dB at 120Hz, this regulator effectively filters out noise from the input power source, ensuring clean and stable output voltage.
• Low Quiescent Current: Consuming only 5mA in quiescent mode, the AN77L03M is highly efficient, minimizing power loss and extending battery life in portable devices.
• Protection Features: The device includes over-current, over-temperature, and short-circuit protection, safeguarding both the regulator and connected components from damage.
• Surface Mount Packaging: The AN77L03M is designed for surface mount technology, facilitating easy integration into compact and high-density PCB designs.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the AN77L03M is suitable for use in various environmental conditions without the need for special handling precautions.

AN77L03M Applications

The AN77L03M is well-suited for a variety of applications where stable and reliable power regulation is essential. Its fixed 3V output and low quiescent current make it particularly ideal for:

• Portable Devices: Ideal for battery-operated devices such as smartphones, tablets, and portable gaming consoles, where efficient power management is crucial.
• Consumer Electronics: Suitable for applications in consumer electronics like digital cameras, media players, and smartwatches, ensuring stable power supply and long battery life.
• Industrial Equipment: Can be used in industrial control systems, sensors, and IoT devices where consistent power regulation is required for reliable operation.
• Medical Devices: Applicable in medical equipment such as portable monitors and diagnostic tools, where precision and reliability are paramount.

Conclusion of AN77L03M

The AN77L03M from Panasonic Electronic Components is a versatile and reliable linear regulator IC, offering a fixed 3V output with high PSRR and low quiescent current. Its robust protection features and surface mount packaging make it an excellent choice for a wide range of applications, from portable devices to industrial and medical equipment Despite. being marked as obsolete, the AN77L03M remains a valuable component for designers seeking a dependable and efficient power management solution.