Texas Instruments

LM3490IM5-12

LM3490IM5-12 Description

The LM3490IM5-12 is a Linear & Switching Voltage Regulator IC manufactured by Texas Instruments. This device is designed to provide a fixed output voltage of 12V with a maximum current output of 100mA. It features a single regulator configuration and a positive output configuration. The LM3490IM5-12 is an obsolete product, but it is still available in the market. It has a REACH unaffected status, meaning it does not contain any substances that are restricted under the REACH regulation.

LM3490IM5-12 Features

• Fixed Output Voltage: The LM3490IM5-12 provides a fixed output voltage of 12V, making it suitable for applications that require a stable and consistent voltage supply.
• High Input Voltage: With a maximum input voltage of 30V, this device can handle a wide range of input voltages, making it versatile for various applications.
• Low Quiescent Current: The LM3490IM5-12 has a low quiescent current of 4mA, which helps reduce power consumption in battery-operated devices.
• Short Circuit Protection: This device features short circuit protection, ensuring the safety and reliability of the system.
• Enable Control: The LM3490IM5-12 has an enable control feature, allowing for easy integration into various systems.
• Surface Mount Packaging: This device is available in a surface mount package, making it suitable for use in compact and space-constrained applications.

LM3490IM5-12 Applications

The LM3490IM5-12 is ideal for applications that require a stable and consistent 12V output voltage. Some specific use cases include:

1. Portable Electronics: Due to its low quiescent current, the LM3490IM5-12 is suitable for battery-powered devices such as smartphones, tablets, and wearables.
2. Industrial Control Systems: The LM3490IM5-12 can be used in industrial control systems that require a stable voltage supply for reliable operation.
3. Automotive Applications: This device can be used in automotive systems that require a 12V power supply, such as infotainment systems and electronic control units.

Conclusion of LM3490IM5-12

The LM3490IM5-12 is a versatile Linear & Switching Voltage Regulator IC that offers a fixed output voltage of 12V with a maximum current output of 100mA. Its unique features, such as short circuit protection and enable control, make it suitable for a wide range of applications, including portable electronics, industrial control systems, and automotive applications. Although the device is now obsolete, it remains a reliable choice for applications that require a stable and consistent voltage supply.