STMicroelectronics

L4892CV

L4892CV Description

The L4892CV is a linear voltage regulator designed by STMicroelectronics, offering a fixed output voltage of 9.2V and a maximum output current of 400mA. This device is housed in a TO220AB package, making it suitable for through-hole mounting. The regulator is designed to operate with an input voltage range up to 26V, providing a maximum dropout voltage of 0.9V at full load. The L4892CV features a quiescent current of only 3mA, ensuring high efficiency even at low load conditions. It also includes comprehensive protection features such as over-current, over-temperature, over-voltage, and reverse polarity protection, making it a robust solution for various electronic applications. Despite its obsolescence status, the L4892CV remains a reliable choice for applications requiring a stable 9.2V supply.

L4892CV Features

• Fixed Output Voltage: The L4892CV provides a stable output voltage of 9.2V, ensuring consistent power supply to connected devices.
• High Output Current: Capable of delivering up to 400mA, it can power a variety of electronic components and circuits.
• Low Dropout Voltage: With a maximum dropout voltage of 0.9V at 400mA, the regulator maintains efficiency even when the input voltage is close to the output voltage.
• Low Quiescent Current: The 3mA quiescent current minimizes power consumption, making it suitable for battery-operated and low-power applications.
• Protection Features: Over-current, over-temperature, over-voltage, and reverse polarity protections ensure the device's longevity and reliability.
• High PSRR: A power supply rejection ratio (PSRR) of 60dB at 320Hz helps in filtering out noise from the input supply, resulting in a cleaner output voltage.
• Compliance: The L4892CV is REACH unaffected and RoHS3 compliant, adhering to environmental and safety standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited) ensures the device is suitable for storage and handling in various environmental conditions.

L4892CV Applications

The L4892CV is ideal for applications requiring a stable and reliable 9.2V power supply. Its features make it suitable for:

• Consumer Electronics: Providing power to devices such as radios, amplifiers, and small appliances.
• Industrial Equipment: Ensuring stable power supply in control systems, sensors, and actuators.
• Automotive Electronics: Suitable for in-vehicle electronic systems where a fixed voltage supply is needed.
• Telecommunications: Powering communication modules and devices that require a stable voltage source.
• Medical Devices: Ensuring reliable power supply in medical equipment where stability and protection features are critical.

Conclusion of L4892CV

The L4892CV by STMicroelectronics is a robust linear voltage regulator offering a fixed 9.2V output with a maximum current capacity of 400mA. Its low dropout voltage, low quiescent current, and comprehensive protection features make it a reliable choice for a variety of applications. Despite being marked as obsolete, the L4892CV remains a viable option for applications requiring a stable and efficient power supply. Its compliance with environmental and safety standards ensures it meets industry requirements. For applications needing a reliable 9.2V supply, the L4892CV is an excellent choice.