LD1117ADT33TR

The LD1117ADT33TR is a fixed low-dropout (LDO) linear voltage regulator manufactured by STMicroelectronics. It is designed to provide a stable output voltage of 3.3V with a maximum output current of 800mA. This device is housed in a TO-252 (DPAK) surface-mount package, making it suitable for applications with space constraints.
Key features of the LD1117ADT33TR include a low dropout voltage, which typically measures around 1V at maximum output current, enhancing efficiency in battery-powered applications. It also offers internal current and thermal limiting for protection against overload and overheating. The regulator has a very low quiescent current, which is beneficial for power-conscious systems.
The LD1117ADT33TR is commonly used in consumer electronics, computer peripherals, and communication equipment, where a reliable and stable 3.3V power supply is essential. It also includes a thermal shutdown feature, safeguarding the device under fault conditions. Overall, the LD1117ADT33TR provides a reliable solution for applications requiring a 3.3V output with moderate current demands.

The LD1117ADT33TR is a low-dropout (LDO) linear voltage regulator. Key features include:
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Input Voltage Range: The regulator supports input voltages up to 15V.
3. Dropout Voltage: It has a low dropout voltage of approximately 1.2V at full load.
4. Output Current: It can deliver an output current of up to 800mA.
5. Regulation: The device offers good line and load regulation capabilities, ensuring stable output under varying conditions.
6. Thermal Protection: It includes built-in thermal protection to prevent overheating.
7. Short-Circuit Protection: The regulator is equipped with short-circuit protection to enhance reliability.
8. Package: The LD1117ADT33TR is typically housed in a TO-252 package, which is suitable for surface mounting.
9. Ripple Rejection: It features good ripple rejection performance, minimizing the impact of input voltage fluctuations.
These attributes make the LD1117ADT33TR suitable for a wide range of applications, including powering microcontrollers, sensors, and other electronic components that require a stable 3.3V supply.

The LD1117ADT33TR is typically housed in a surface-mount SOT-223 package.

The LD1117ADT33TR is a low dropout (LDO) voltage regulator. It typically comes in a SOT-223 package with three pins. The pin configuration and their functions are:
1. Pin 1 (Input): This is the input pin where the unregulated voltage is applied. It should be higher than the desired output voltage for proper regulation.
2. Pin 2 (Ground/Adjust): For fixed output versions like the LD1117ADT33TR, which provides a 3.3V output, this pin is connected to ground. In adjustable versions, this pin would be used to set the output voltage via an external resistor divider.
3. Pin 3 (Output): This pin provides the regulated 3.3V output voltage.
The LD1117 series is known for low dropout voltage, meaning it can regulate the output voltage even when the input voltage is only slightly higher than the output voltage, typically around 1V higher. It's commonly used in applications requiring stable and precise 3.3V power rails.

The LD1117ADT33TR is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products, including integrated circuits and discrete devices. The company serves various markets, including automotive, industrial, personal electronics, and communications equipment. Headquartered in Geneva, Switzerland, STMicroelectronics is known for its innovation and broad product portfolio, which supports a wide array of applications and industries.

The LD1117ADT33TR is a low-dropout (LDO) linear voltage regulator commonly used in applications requiring stable and accurate voltage regulation. Its application areas include power supply regulation in consumer electronics, microcontroller power supply, battery-powered devices, communication equipment, and automotive electronics. It is particularly favored for use in systems that require a 3.3V output with low noise and high efficiency. Its capabilities make it suitable for use in various portable and handheld devices as well.

The LD1117ADT33TR is a 3.3V voltage regulator. Equivalent products include:
1. AMS1117-3.3 from Advanced Monolithic Systems
2. LM1117-3.3 from Texas Instruments
3. NCP1117DT33 from ON Semiconductor
4. MIC39100-3.3 from Microchip Technology
5. MCP1825S-3302E from Microchip Technology
These alternatives offer similar voltage regulation and performance characteristics. Always check the datasheets for compatibility and pin configuration when substituting components.