STMicroelectronics

LD1117ADT-TR  

Linear & Switching Voltage Regulators

LD1117ADT-TR Description

The LD1117ADT-TR is a high-performance linear voltage regulator from STMicroelectronics, designed to deliver reliable and efficient power management solutions. With an adjustable output voltage ranging from 1.25V to 15V, this device is suitable for a wide range of applications. The LD1117ADT-TR features a 1A output current, making it ideal for applications requiring high current capabilities. The device is designed to operate within an input voltage range of up to 15V, ensuring compatibility with various power sources. The positive output configuration and single regulator design provide flexibility in system design and layout.

LD1117ADT-TR Features

• Adjustable Output Voltage: The LD1117ADT-TR offers an adjustable output voltage range from 1.25V to 15V, providing flexibility in system design and compatibility with various power requirements.
• 1A Output Current: With a 1A output current capability, this device is suitable for applications that demand high current capabilities.
• Low Voltage Dropout: The LD1117ADT-TR has a maximum voltage dropout of 1.3V at 1A, ensuring efficient power delivery even under heavy load conditions.
• Excellent PSRR: The device boasts an 80dB power supply rejection ratio (PSRR) at 120Hz, providing stable output voltage under varying input conditions.
• Robust Protection Features: The LD1117ADT-TR includes over current and over temperature protection, safeguarding the device and the system from potential damage.
• Compliance with Industry Standards: The device is compliant with the RoHS3 standard and is REACH unaffected, ensuring environmental compliance and safety.

LD1117ADT-TR Applications

The LD1117ADT-TR is ideal for a variety of applications where efficient and reliable power management is crucial. Some specific use cases include:

• Portable Electronics: Due to its low quiescent current of 5mA, the LD1117ADT-TR is well-suited for battery-powered devices, such as smartphones, tablets, and wearables.
• Industrial Control Systems: The device's ability to handle high input voltages and provide stable output voltage makes it suitable for industrial control systems and automation equipment.
• Telecommunications Equipment: The LD1117ADT-TR can be used in telecommunications equipment, such as routers and switches, to ensure stable power supply and prevent voltage fluctuations.
• Automotive Electronics: The device's wide operating temperature range of 0°C to 125°C makes it suitable for automotive applications, where temperature variations are common.

Conclusion of LD1117ADT-TR

The LD1117ADT-TR from STMicroelectronics is a versatile and high-performance linear voltage regulator that offers adjustable output voltage, high output current, and robust protection features. Its compliance with industry standards and wide operating temperature range make it an ideal choice for a variety of applications, including portable electronics, industrial control systems, telecommunications equipment, and automotive electronics. With its unique features and advantages over similar models, the LD1117ADT-TR is a reliable and efficient solution for power management in various electronic systems.

LD1117ADT-TR Documents

Download datasheets and manufacturer documentation for LD1117ADT-TR

Datasheets :

LD1117Axx      

PCN Packaging :

Mult Dev Inner Box Chg 9/Dec/2021       Box Label Chg 28/Jul/2016      

Other Related Documents :

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HTML Datasheet :

LD1117Axx