STMicroelectronics

LD1117D33TR  

Linear & Switching Voltage Regulators

LD1117D33TR Description

The LD1117D33TR is a linear voltage regulator IC designed and manufactured by STMicroelectronics. This device is part of the Linear & Switching Voltage Regulators category and is known for its robust performance and reliability. It features a fixed output voltage of 3.3V and can deliver an output current of up to 800mA. The LD1117D33TR is designed for surface mount applications and is available in a tape and reel packaging for efficient handling and integration into production processes.

LD1117D33TR Features

• Output Type: Fixed, ensuring a stable and consistent voltage output.
• Input Voltage Range: Capable of handling input voltages up to 15V, making it suitable for a wide range of power sources.
• Output Current: With an output current of 800mA, it is well-suited for applications requiring moderate current demands.
• Single Regulator: Simplifies circuit design by requiring only one voltage regulator.
• Positive Output Configuration: Ideal for applications that require a positive voltage reference.
• Active Product Status: Ensures ongoing availability and support from the manufacturer.
• REACH Unaffected: Compliant with the European Union's Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulations.
• RoHS Compliance: Adheres to the Restriction of Hazardous Substances Directive, making it environmentally friendly.
• Moisture Sensitivity Level (MSL) 1: Unaffected by moisture, allowing for flexible handling and storage.
• Operating Temperature Range: Capable of withstanding temperatures from 0°C to 125°C, suitable for a variety of environments.
• Low Quiescent Current: At 10 mA, it minimizes power consumption in standby modes.
• High PSRR: Offers 75dB of power supply rejection ratio at 120Hz, ensuring stability against power supply noise.
• Protection Features: Incorporates over current and over temperature protection to safeguard the device and the system.

LD1117D33TR Applications

The LD1117D33TR is ideal for applications where a stable 3.3V output is required with moderate current demands. Some specific use cases include:

• Portable Electronics: Powering low-power circuits in smartphones, tablets, and other handheld devices.
• Industrial Control Systems: Providing a stable power supply for microcontrollers and sensors in industrial automation.
• Automotive Electronics: Used in infotainment systems and other electronic control units within vehicles.
• Medical Devices: Ensuring a reliable power source for low-power medical instruments and diagnostic equipment.

Conclusion of LD1117D33TR

The LD1117D33TR from STMicroelectronics stands out for its fixed 3.3V output, robust current handling capabilities, and comprehensive protection features. Its compliance with environmental regulations and wide operating temperature range make it a versatile choice for a variety of electronic systems. With its focus on performance and reliability, the LD1117D33TR is a dependable component for designers looking to ensure the longevity and efficiency of their power supply solutions.

LD1117D33TR Documents

Download datasheets and manufacturer documentation for LD1117D33TR

Datasheets :

LD1117xx      

PCN Packaging :

Cover Tape 07/Sep/2019      

Other Related Documents :

KF25B View All Specifications      

HTML Datasheet :

LD1117xx      

PCN Design/Specification :

Back Metal Conversion 21/Jun/2016