onsemi

LM2931CTG  

Linear & Switching Voltage Regulators

LM2931CTG Description

The LM2931CTG is a linear voltage regulator designed by onsemi, offering adjustable output voltage capabilities within a range of 2.7V to 29.5V. This regulator is housed in a TO220-5 package, making it suitable for through-hole mounting. It is capable of delivering up to 100mA of output current, making it ideal for applications requiring moderate power delivery. The LM2931CTG features a low dropout voltage of 0.6V at 100mA, ensuring efficient operation even at low input-to-output voltage differentials. With a maximum input voltage of 26V and a quiescent current of just 1mA, this regulator is designed for high efficiency and minimal power loss.

LM2931CTG Features

• Adjustable Output Voltage: The LM2931CTG offers an adjustable output voltage range from 2.7V to 29.5V, providing flexibility for various applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.6V at 100mA, the regulator maintains high efficiency even at low input-to-output voltage differences.
• Over Current and Over Temperature Protection: Integrated protection features safeguard the regulator and connected circuits from damage due to overcurrent and overtemperature conditions.
• Low Quiescent Current: The regulator operates with a low quiescent current of 1mA, minimizing power consumption in standby or low-load conditions.
• Robust Package: The TO220-5 package ensures mechanical durability and ease of integration into various electronic systems.
• Through Hole Mounting: Suitable for through-hole mounting, the LM2931CTG is ideal for applications where surface-mount components are not preferred.
• Compliance and Status: The regulator is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. It is also categorized under ECCN EAR99 and HTSUS 8542.39.0001.

LM2931CTG Applications

The LM2931CTG is suitable for a wide range of applications due to its adjustable output voltage and low dropout characteristics. Some specific use cases include:

• Battery-Powered Devices: Ideal for applications where the input voltage may vary significantly, such as in battery-operated equipment.
• Low-Power Systems: Suitable for systems requiring moderate power delivery with minimal power loss, such as small electronic devices and embedded systems.
• Industrial Controls: Can be used in industrial applications where reliable voltage regulation and protection features are essential.
• Consumer Electronics: Applicable in consumer electronics that require adjustable voltage regulation and low dropout performance.

Conclusion of LM2931CTG

The LM2931CTG is a versatile linear voltage regulator that offers adjustable output voltage, low dropout voltage, and robust protection features. Its low quiescent current and through-hole mounting make it suitable for a variety of applications, from battery-powered devices to industrial controls. Despite being marked as obsolete, the LM2931CTG remains a reliable choice for applications requiring efficient and flexible voltage regulation. Its compliance with environmental and regulatory standards ensures its suitability for modern electronic designs.

LM2931CTG Documents

Download datasheets and manufacturer documentation for LM2931CTG

PCN Assembly/Origin :

Mult Dev Wafer Chgs 29/Oct/2020      

Datasheets :

LM2931, NCV2931 Series      

PCN Obsolescence/ EOL :

Mult Dev EOL 08/Jul/2021      

HTML Datasheet :

LM2931, NCV2931 Series      

Environmental Information :

onsemi RoHS       onsemi REACH       Material Declaration LM2931CTG