The LD1085-33 from STMicroelectronics is a robust low-dropout voltage regulator capable of delivering up to 3A of output current. Designed to maintain precision voltage control, this regulator ensures a stable 3.3V output, which is crucial for sensitive electronic circuits and applications where a consistent voltage level is a must for proper functionality.
Key Features
- High Current Output: With an ability to deliver 3A, this regulator can support applications with higher current demands.
- Low Dropout Voltage: The LD1085-33 maintains regulation with a minimal difference between the input and output voltage, enhancing efficiency and reducing power loss.
- Adjustable Output: While pre-set to 3.3V, the output voltage can be adjusted with external resistors for applications requiring different voltages.
- Thermal Overload Protection: The built-in thermal shutdown feature prevents damage from overheating, ensuring longevity and reliability.
- Current Limiting: In-built current limiting protects the device and the load from short-circuit conditions.
Applications
The LD1085-33 is versatile and can be used in a variety of applications, including but not limited to:
- High-efficiency linear power supplies
- Battery-powered devices
- Microprocessor and microcontroller systems
- Peripheral and I/O power supplies
Product Specifications
Parameter
Value
Output Voltage
3.3V
Output Current
Up to 3A
Dropout Voltage
Typically 1.3V at 3A
Package
TO-220, TO-3P, D2PAK
The LD1085-33 is a testament to STMicroelectronics' commitment to providing high-quality power management solutions. With its combination of features and protections, this voltage regulator is an excellent choice for designers looking to ensure stable power in their electronic projects.
