Voltage Regulator - 3.3V LD1117V33
The LD1117V33 is a fixed 3.3V low-dropout (LDO) voltage regulator designed to provide stable and reliable power for electronic circuits. It delivers up to 800mA output current with a low dropout voltage of approximately 1V. With on-chip trimming, it maintains an output voltage tolerance of ±1% for high accuracy. The regulator includes built-in current limiting and thermal protection, making it ideal for microcontrollers, sensors, and embedded systems requiring regulated 3.3V power.
منظم الجهد LD1117V33 هو منظم جهد منخفض الفقد (LDO) بخرج ثابت 3.3 فولت، مصمم لتوفير طاقة مستقرة وموثوقة للدوائر الإلكترونية. يوفر تيار خرج يصل إلى 800 مللي أمبير مع جهد فقد منخفض يقارب 1 فولت. بفضل المعايرة الداخلية، يحقق دقة خرج تصل إلى ±1%. يحتوي على حماية من زيادة التيار وارتفاع درجة الحرارة، مما يجعله مناسبًا للمتحكمات الدقيقة والحساسات وأنظمة الإلكترونيات المدمجة.
The LD1117V33 is a low-dropout (LDO) linear voltage regulator that provides a fixed 3.3V output voltage. It is designed to deliver stable and accurate power for a wide range of low-voltage electronic applications. With an output current capability of up to 800mA, it is suitable for powering microcontrollers, communication modules, sensors, and other digital circuits.
This regulator features a low dropout voltage of approximately 1V, allowing efficient operation even when the input voltage is only slightly higher than the output voltage. On-chip trimming ensures high output accuracy with a tolerance of ±1%.
The LD1117V33 includes internal current limiting and thermal shutdown protection, safeguarding both the regulator and connected components from damage due to overload or overheating. Its simple design and reliable performance make it a popular choice in embedded and power management applications.
Specifications
Output Voltage: 3.3V (Fixed)
Output Current: Up to 800mA
Dropout Voltage: 1V (typical)
Output Voltage Tolerance: ±1%
Regulator Type: Low Dropout (LDO)
Protection Features: Internal current limiting and thermal shutdown
Applications
Microcontroller power supply (3.3V systems)
Arduino and embedded development boards
IoT devices
Sensors and communication modules
Battery-powered electronics
Power regulation in digital circuits