onsemi

LM317MBTG

LM317MBTG Description

The LM317MBTG is a versatile linear voltage regulator designed and manufactured by onsemi, a leading semiconductor company. This adjustable positive voltage regulator is housed in a through-hole TO220 package, making it suitable for a wide range of applications. With a maximum input voltage of 40V and an adjustable output voltage ranging from 1.2V to 37V, the LM317MBTG can deliver up to 500mA of output current. It features a single regulator output and boasts a quiescent current of just 10mA, ensuring low power consumption in standby modes.

LM317MBTG Features

• Adjustable Output Voltage: The LM317MBTG offers a wide adjustable output voltage range from 1.2V to 37V, providing flexibility in various applications.
• High Output Current: Capable of delivering up to 500mA, this regulator is suitable for applications requiring higher current demands.
• Low Quiescent Current: With a quiescent current of just 10mA, the LM317MBTG minimizes power consumption in standby modes.
• Robust Protection Features: The regulator includes over current, over temperature, and short circuit protection, ensuring reliable operation and longevity.
• Excellent PSRR: The LM317MBTG boasts a power supply rejection ratio (PSRR) of 80dB to 65dB at 120Hz, providing stable output voltage even in the presence of input voltage fluctuations.
• Compliance with Regulations: The LM317MBTG is REACH unaffected and RoHS3 compliant, adhering to environmental and safety standards.

LM317MBTG Applications

The LM317MBTG is ideal for a variety of applications where adjustable output voltage and current are required. Some specific use cases include:

1. Power Supply Design: The LM317MBTG can be used in power supply circuits to provide a stable and adjustable output voltage for various electronic devices.
2. Battery Charging: This regulator can be employed in battery charging circuits to provide a constant and adjustable charging voltage, ensuring safe and efficient charging.
3. Audio Amplifiers: The LM317MBTG can be used in audio amplifier circuits to provide a stable power supply to the amplifier stages, improving audio quality and performance.
4. LED Lighting: This regulator is suitable for LED lighting applications, providing a stable and adjustable current to the LEDs for consistent brightness and color.

Conclusion of LM317MBTG

The LM317MBTG is a powerful and versatile linear voltage regulator that offers a wide range of adjustable output voltages and currents, making it suitable for a variety of applications. Its robust protection features, excellent PSRR, and compliance with environmental and safety regulations make it an ideal choice for designers looking for a reliable and efficient voltage regulator. With its unique combination of performance, flexibility, and compliance, the LM317MBTG stands out as a superior option in the market.