Overview of LD1117AS33TR by STMicroelectronics
The LD1117AS33TR is a low dropout (LDO) voltage regulator that delivers a fixed positive output of 3.3V. Featuring a compact surface-mount design in a SOT-223 package, this component is designed to provide efficient voltage regulation in various electronic applications. The device supports an input voltage range of 4.75V to 10V, enabling it to handle typical voltage levels in many power circuits. With a maximum output current of 1A, the LD1117AS33TR is suitable for powering a variety of devices.
Notably, the dropout voltage of this LDO is specified as 1.15V nominal and up to 1.3V maximum, which means it can maintain regulation even when the input voltage approaches the output voltage. This characteristic is particularly beneficial in battery-operated applications where minimizing power loss is important. The product is compliant with ROHS standards, indicating that it meets environmental regulations regarding hazardous substances.
According to the latest part data attributes, the LD1117AS33TR exhibits a line regulation of 0.006% and a load regulation of 0.01%, demonstrating its ability to maintain stable output voltage despite variations in input voltage and output load. The device is constructed with a bipolar technology, which is known for its reliability and performance in linear voltage regulation.
The LD1117AS33TR is classified as an active part in the STMicroelectronics lineup, which ensures that it is readily available for current projects. However, as of the current writing, the factory lead time for this part is approximately 16 weeks and 3 days, which should be taken into account when planning procurement.
Industry Applications for LD1117AS33TR
The LD1117AS33TR could potentially find applications across various industries due to its versatile features as a low dropout regulator. Below are some examples of industries that might benefit from using this specific linear regulator:
- Consumer Electronics: This part could potentially be used in devices such as portable chargers, smartphones, and tablets where stable voltage regulation is crucial to their operation. Its small size and efficiency make it an ideal choice for compact designs where space and power efficiency are critical.
- Industrial Automation: In industrial control systems, the LD1117AS33TR might be employed to regulate power supply to sensors and controllers, ensuring reliable operation in harsh environments. Its ability to handle variations in input voltage could be advantageous in applications such as motor control and robotics.
- Internet of Things (IoT): For IoT devices that require wireless communication, the LD1117AS33TR could be utilized to power communication modules and sensors. Since many IoT devices operate on battery power, the low dropout voltage characteristic might improve efficiency and extend battery life.
- Medical Imaging: The part could potentially be relevant in medical imaging systems, where precise voltage regulation is essential for accurate imaging results. Systems that require strict voltage tolerances could benefit from the LD1117AS33TR’s voltage tolerance of 2%.
- Telecommunications: This regulator might be employed in telecommunication equipment such as routers and switches, where stable voltage is necessary for continuous operation. Its small footprint allows for easy integration into densely packed electronic assemblies.
These potential industry applications are illustrative and require thorough analysis and verification by engineering and design teams to ensure compliance with industry standards and specific application requirements. In similar applications, other linear regulators with comparable power specifications may also be considered.
About STMicroelectronics
STMicroelectronics is a global leader in semiconductor solutions, particularly known for its expertise in Linear Regulator ICs within the broader category of Power Circuits. The company manufactures a range of voltage regulators, including fixed and adjustable types to cater to various market needs. The LD1117AS33TR is part of an extensive line of LDO regulators designed for applications that require low noise and high performance.
STMicroelectronics focuses on innovation and quality, ensuring that their products meet stringent industry standards. In addition to the LD1117AS33TR, they offer other linear regulators that provide similar functionalities, allowing engineers to choose the most suitable part for their specific needs. The company’s commitment to compliance and environmental standards, such as ROHS and REACH, underlines its focus on sustainability in production processes.
Where to Find LD1117AS33TR by STMicroelectronics
If you are interested in procuring the LD1117AS33TR, it is recommended to conduct a search on findchips.com, which aggregates information about various electronic components, including pricing and stock availability. This platform can also assist you in exploring other Linear Regulator ICs that might serve as alternatives, potentially offered by STMicroelectronics or other manufacturers.
Historically, the LD1117AS33TR has been available through several distributors, including:
- Win Source Electronics
- LCSC
- ComSIT Europe
- Bristol Electronics
- Future Electronics
- DigiKey
Availability at these distributors may vary, and it is advisable to check current stock levels and pricing on findchips.com for the most accurate information.
Compare pricing for LD1117AS33TR and other Linear Regulator ICs / Power Circuits at findchips.com
Explore pricing options for LD1117AS33TR and discover additional options within the Linear Regulator ICs category to find the best solution for your power circuit needs.