STMicroelectronics LD1117BDT33TR Voltage Regulator
The LD1117BDT33TR from STMicroelectronics is a robust and reliable low drop voltage regulator designed to provide a fixed 3.3V output. It is part of the LD1117 series, which is known for its high efficiency and low dropout performance. This particular model is especially suitable for applications requiring up to 800mA of output current.
Key Features
- Output Voltage: Fixed at 3.3V, providing a stable supply for various electronic components.
- Output Current: Capable of delivering up to 800mA, making it suitable for moderate power needs.
- Low Dropout: With a low dropout voltage, it ensures efficient operation even when the input voltage is close to the output voltage.
- Thermal Overload Protection: The built-in thermal shutdown feature protects the device from damage due to overheating.
- Short Circuit Protection: Offers safety and reliability with its short circuit protection mechanism.
- Package Type: Comes in a DPAK (TO-252) package, which is ideal for surface-mounted applications.
Applications
The LD1117BDT33TR is versatile and can be used in a wide range of applications, including:
- Portable devices and battery-powered equipment
- Microcontroller power supply
- Peripheral drivers
- Consumer electronics
Product Specifications
| Parameter |
Value |
| Output Voltage (V) |
3.3 |
| Output Current (A) |
0.8 |
| Dropout Voltage (Typical) |
1.1V at 800mA |
| Package |
DPAK (TO-252) |
With its combination of features, the LD1117BDT33TR is a reliable choice for designers looking for a voltage regulator that offers both performance and protection. Its widespread use in various industries is a testament to its quality and dependability.