Texas Instruments

LM117GW-QML

LM117GW-QML Description

The LM117GW-QML is a high-performance, adjustable linear voltage regulator designed by Texas Instruments. This regulator is ideal for a wide range of applications requiring precise voltage control and robust protection features. With a quiescent current of just 3 mA, the LM117GW-QML ensures minimal power consumption during operation, making it suitable for battery-operated and energy-efficient systems.

The regulator boasts a Power Supply Rejection Ratio (PSRR) that ranges from 65dB to 60dB at 2.4kHz, effectively filtering out noise and ripple from the input power supply. This high PSRR ensures clean and stable output voltage, crucial for sensitive electronic circuits. The LM117GW-QML can handle a maximum input voltage of 41.25V and provides a maximum output voltage of 37V, with an adjustable output voltage starting range from 1.2V. This wide input and output voltage range makes it highly versatile for various power supply requirements.

LM117GW-QML Features

• Adjustable Output Voltage: The LM117GW-QML offers an adjustable output voltage range from 1.2V to 37V, providing flexibility to meet diverse application needs.
• High PSRR: With a PSRR of 65dB to 60dB at 2.4kHz, the regulator effectively reduces noise and ripple, ensuring a stable output voltage.
• Low Quiescent Current: The 3 mA quiescent current ensures minimal power consumption, making it suitable for low-power applications.
• Robust Protection Features: The regulator includes over-current, over-temperature, and short-circuit protection, safeguarding the device and connected circuits from damage.
• Surface Mount Packaging: The surface mount package type facilitates easy integration into compact and high-density PCB designs.
• Compliance and Reliability: The LM117GW-QML is ROHS3 compliant and has a moisture sensitivity level (MSL) of 1, ensuring reliability and environmental compliance.

LM117GW-QML Applications

The LM117GW-QML is well-suited for a variety of applications that demand precise voltage regulation and robust protection. Some specific use cases include:

• Power Supply Units: Ideal for designing stable and efficient power supplies for electronic devices.
• Battery Chargers: Provides precise voltage control for charging batteries, ensuring optimal charging efficiency and longevity.
• Industrial Control Systems: Suitable for industrial applications where stable voltage supply is critical for reliable operation.
• Telecommunications: Used in telecom equipment where low noise and high PSRR are essential for maintaining signal integrity.
• Consumer Electronics: Applicable in consumer devices that require adjustable voltage regulation and low power consumption.

Conclusion of LM117GW-QML

The LM117GW-QML is a versatile and high-performance linear voltage regulator from Texas Instruments, offering adjustable output voltage, high PSRR, and low quiescent current. Its robust protection features and surface mount packaging make it ideal for a wide range of applications, from power supply units to industrial control systems. The regulator compliance's with ROHS3 and its moisture sensitivity level of 1 ensure reliability and environmental sustainability. Overall, the LM117GW-QML stands out as a reliable and efficient solution for precise voltage regulation needs in the electronics industry.