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STMicroelectronics Linear Voltage Regulator 1A 10V Input Surface Mount SOT-223 4-Pin LD1117AS33TR
Specifications
| Country of Origin | India |
|---|---|
| Voltage | Regulators STMicroelectronics LD1117AS33TR, Voltage Regulator 10V SOT-223 4-Pin |
| Brand | STMicroelectronics |
| Height | 1.8mm |
| Length | 6.5mm |
| Model | LD1117AS33TR |
| Width | 3.5mm |
| Mount Type | Surface |
| Series | LD1117A |
| Maximum Operating Temperature | 125°C |
| Package Type | SOT-223 |
| Polarity | Positive |
| Maximum Input Voltage | 10V |
| Quiescent Current | 5mA |
| Pin Count | 4 |
Key Features
- Provides up to 1A output current with low dropout voltage operation.
- Equipped with internal current and thermal limit protections for reliability.
- Compact SOT-223 4-pin surface mount package measuring 6.5mm x 3.5mm x 1.8mm.
- Positive polarity voltage regulator suitable for various power management applications.
- Maximum operating temperature rated at 125°C for industrial environments.
- Designed for stable voltage regulation with 5mA quiescent current.
- Compatible with automotive systems but not certified for automotive standards.
- Ideal for embedded systems, industrial electronics, and consumer devices requiring regulated 3.3V output.
Product Description
STMicroelectronics LD1117AS33TR is a linear voltage regulator designed for reliable power management in compact electronic circuits. It delivers a controlled 3.3V output voltage with a maximum input voltage of 10V, making it suitable for various low-power and industrial electronic applications. The regulator can supply up to 1 ampere current, supporting devices that require stable voltage for optimal performance.
Featuring a small 4-pin SOT-223 surface mount package, the LD1117AS33TR eases integration in densely packed PCBs, enhancing design flexibility for modern electronics. It incorporates internal current and thermal protections, ensuring device safety and durability even under demanding conditions up to 125°C operating temperature. The device exhibits a low quiescent current of 5mA, contributing to overall power efficiency in battery-operated and embedded systems.
This positive polarity regulator is not automotive standard certified but is well suited for industrial and consumer electronics applications where steady voltage regulation and space-saving component mounting are critical. Suitable use cases include power management in microcontroller boards, communication equipment, sensor modules, and other embedded systems.
Delivers up to 1A output current with low dropout voltage. Internal current and thermal limit protections. Compact SOT-223 4-pin surface mount package. Positive polarity and 5mA quiescent current. Maximum operating temperature 125°C suitable for industrial environments.
Maximum input voltage rating of 10V. Ideal for industrial electronics, embedded systems, and consumer devices. Supports surface mount technology for PCB space optimization.
STMicroelectronics is a global leader in semiconductor manufacturing, delivering innovative power management ICs that meet stringent industrial requirements. Explore our Voltage Regulator IC category on EnvMart for efficient and reliable voltage regulation solutions tailored to your electronic design specifications.
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Frequently Asked Questions
This voltage regulator can supply up to 1 ampere of output current.
The LD1117AS33TR has a maximum input voltage rating of 10V.
It features a low quiescent current of 5mA, enhancing power efficiency.
The maximum operating temperature is rated at 125°C, making it suitable for industrial environments.
This model has dimensions of 6.5mm in length, 3.5mm in width, and 1.8mm in height.
It comes in a compact SOT-223 4-pin surface mount package.
While it is compatible with automotive systems, it is not certified for automotive standards.
It is ideal for power management in microcontroller boards, communication equipment, sensor modules, and other embedded systems.
This voltage regulator has a positive polarity.
Yes, it is equipped with internal current and thermal limit protections for reliability.
It belongs to the LD1117A series of voltage regulators.
Its primary function is to provide stable voltage regulation at 3.3V output for various low-power applications.
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