STMicroelectronics

LD1117ADT33TR  

Linear & Switching Voltage Regulators

LD1117ADT33TR Description

The LD1117ADT33TR is a high-performance linear voltage regulator designed and manufactured by STMicroelectronics. This device is part of the Linear & Switching Voltage Regulators category and is known for its fixed output voltage of 3.3V and ability to deliver a continuous output current of 1A. The LD1117ADT33TR is housed in a DPAK package, suitable for surface mount applications, and operates within a wide temperature range of 0°C to 125°C.

LD1117ADT33TR Features

• Output Type: Fixed, ensuring a stable and consistent output voltage.
• Voltage - Input (Max): 15V, allowing for a broad range of input voltage compatibility.
• Current - Output: 1A, providing ample current for various applications.
• Number of Regulators: 1, simplifying circuit design.
• Output Configuration: Positive, making it suitable for applications requiring a positive voltage reference.
• Product Status: Active, indicating ongoing production and availability.
• Voltage Dropout (Max): 1.3V @ 1A, ensuring high efficiency under load.
• PSRR: 75dB (120Hz), offering excellent power supply rejection ratio for noise immunity.
• RoHS Status: ROHS3 Compliant, adhering to environmental regulations.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), suitable for a wide range of manufacturing and storage conditions.
• Protection Features: Over Current and Over Temperature, enhancing device reliability and longevity.

LD1117ADT33TR Applications

The LD1117ADT33TR is ideal for applications requiring a stable 3.3V output with high efficiency and low noise. Some specific use cases include:

• Portable Electronics: Powering low-voltage circuits in smartphones, tablets, and other handheld devices.
• Industrial Control Systems: Providing a stable power supply for microcontrollers and sensors in industrial automation.
• Telecommunications: Ensuring reliable power to communication equipment in harsh environments.
• Automotive Electronics: Supplying power to electronic control units and infotainment systems in vehicles.

Conclusion of LD1117ADT33TR

The LD1117ADT33TR stands out in the market due to its fixed 3.3V output, high efficiency, and robust protection features. Its compliance with RoHS and REACH regulations, along with a wide operating temperature range, makes it a versatile choice for a variety of applications. STMicroelectronics' commitment to quality and reliability ensures that the LD1117ADT33TR is a dependable component for any design requiring a stable and efficient power supply.

LD1117ADT33TR Documents

Download datasheets and manufacturer documentation for LD1117ADT33TR

Datasheets :

LD1117Axx      

PCN Packaging :

Mult Dev Inner Box Chg 9/Dec/2021      

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HTML Datasheet :

LD1117Axx      

PCN Design/Specification :

Back Metal Conversion 21/Jun/2016