LD1117AS33TR

The LD1117AS33TR is a low-dropout (LDO) linear voltage regulator designed for applications requiring stable and reliable voltage regulation. It offers a fixed output voltage of 3.3V and is capable of delivering up to 800mA of output current, making it suitable for a wide range of low-power applications.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• Pin 1: GND (Ground)
• Pin 2: VOUT (Output Voltage)
• Pin 3: VIN (Input Voltage)

Circuit Diagram

Incorporate a circuit diagram that illustrates the connections and operation of the LD1117AS33TR IC for a more visual representation.

主な特長

• Fixed Output Voltage: The LD1117AS33TR provides a fixed output voltage of 3.3V, eliminating the need for external voltage regulation components.
• Low Dropout Voltage: Despite its high output current capability, this LDO regulator has a low dropout voltage, ensuring efficient operation.
• Thermal Shutdown and Current Limit Protection: The LD1117AS33TR includes thermal shutdown and current limit protection features, ensuring safe operation under fault conditions.
• Wide Operating Temperature Range: This IC can operate over a wide temperature range, making it suitable for use in various environmental conditions.

Note: For detailed technical specifications, please refer to the LD1117AS33TR datasheet.

応用

• Battery-Powered Devices: The LD1117AS33TR is ideal for battery-powered devices requiring stable voltage regulation.
• Embedded Systems: This IC can be used in embedded systems and microcontroller applications where a stable power supply is essential.
• Consumer Electronics: The LD1117AS33TR is suitable for various consumer electronics applications requiring low-power voltage regulation.

Functionality

The LD1117AS33TR is a low-dropout linear voltage regulator designed for stable and reliable voltage regulation. It provides a fixed output voltage of 3.3V and is capable of delivering up to 800mA of output current.

Usage Guide

• Power Supply: Connect VIN (Pin 3) to the input voltage source and GND (Pin 1) to ground.
• Output Voltage: Connect VOUT (Pin 2) to the load requiring regulated voltage.

Frequently Asked Questions

Q: What is the maximum output current of the LD1117AS33TR?
A: The LD1117AS33TR is capable of delivering up to 800mA of output current, making it suitable for low-power applications.

Q: How does the LD1117AS33TR achieve low dropout voltage?
A: The LD1117AS33TR uses a PNP pass transistor to regulate the output voltage, minimizing the dropout voltage and ensuring efficient operation.