Texas Instruments

LM317LCPKG3  

Linear & Switching Voltage Regulators

LM317LCPKG3 Description

The LM317LCPKG3 is a high-performance linear voltage regulator designed for a wide range of applications requiring precise voltage control and stability. Manufactured by Texas Instruments, this regulator features an adjustable output voltage ranging from 1.2V to 32V, making it highly versatile for various electronic systems. With a maximum input voltage of 38V and an output current capability of up to 100mA, the LM317LCPKG3 is well-suited for low-power applications. The regulator is housed in a compact SOT89-3 package, ideal for surface-mount applications where space is a premium.

LM317LCPKG3 Features

• Adjustable Output Voltage: The LM317LCPKG3 offers an adjustable output voltage from 1.2V to 32V, providing flexibility to meet diverse application requirements.
• High Input Voltage Range: Capable of handling input voltages up to 38V, this regulator is suitable for a broad range of power supply applications.
• Low Quiescent Current: With a quiescent current of only 2.5mA, the LM317LCPKG3 ensures high efficiency and minimal power consumption, making it ideal for battery-powered devices.
• Protection Features: The regulator includes over-current, over-temperature, and short-circuit protection, ensuring reliable operation and safeguarding against potential faults.
• High PSRR: The regulator boasts a power supply rejection ratio (PSRR) of 80dB to 65dB at 120Hz, ensuring excellent noise suppression and stable output voltage.
• Wide Operating Temperature Range: The LM317LCPKG3 operates reliably over a temperature range of 0°C to 125°C, making it suitable for both commercial and industrial applications.
• Compliance and Reliability: The regulator is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance. It also has a moisture sensitivity level (MSL) of 2, suitable for a 1-year shelf life.

LM317LCPKG3 Applications

The LM317LCPKG3 is ideal for a variety of applications where precise voltage regulation and low power consumption are critical. Some specific use cases include:

• Battery Chargers: The adjustable output voltage and low quiescent current make it suitable for efficient battery charging solutions.
• Portable Devices: Its compact size and low power consumption are ideal for portable electronics such as smartphones, tablets, and wearable devices.
• Medical Equipment: The high PSRR and stable output voltage ensure reliable operation in sensitive medical devices.
• Industrial Controls: The wide operating temperature range and robust protection features make it suitable for industrial control systems and instrumentation.
• Communication Systems: The regulator's ability to handle a wide input voltage range and provide stable output voltage is beneficial for communication equipment.

Conclusion of LM317LCPKG3

The LM317LCPKG3 from Texas Instruments is a versatile and reliable linear voltage regulator that offers adjustable output voltage, low quiescent current, and robust protection features. Its compact SOT89-3 package and surface-mount design make it ideal for space-constrained applications. With a wide input voltage range, high PSRR, and compliance with environmental and regulatory standards, the LM317LCPKG3 stands out as a superior choice for applications requiring precise voltage control and high efficiency. Whether used in portable devices, medical equipment, or industrial controls, the LM317LCPKG3 delivers exceptional performance and reliability.

LM317LCPKG3 Documents

Download datasheets and manufacturer documentation for LM317LCPKG3

Datasheets :

LM317L Datasheet      

HTML Datasheet :

LM317L Datasheet