The MIC29371-12WU from Microchip Technology is a high-performance, low-dropout voltage regulator (LDO) designed to provide a regulated output of 12 volts. This LDO is part of the MIC2937x series, known for their reliability and efficiency in a wide range of applications. The MIC29371-12WU is suitable for use in high-current applications, thanks to its ability to deliver up to 3A of output current.
Key Features
- Output Voltage: Fixed 12V output with high accuracy.
- Output Current: Capable of delivering up to 3A of continuous current.
- Low Dropout: Minimal voltage drop between the input and output, allowing for efficient operation even when the input voltage is close to the output voltage.
- Thermal Overload Protection: Built-in thermal shutdown feature to protect the device from overheating.
- Short Circuit Protection: Provides robust protection against short-circuit conditions, enhancing system safety.
- Adjustable Output: Offers an adjustable version for custom voltage requirements.
- Package: Available in a TO-263 (D2PAK) surface-mount package, suitable for automated assembly processes and compact PCB designs.
Applications
The MIC29371-12WU is versatile and can be used in various applications, including:
- High-efficiency linear power supplies
- Post-regulation for switching supplies
- Battery chargers
- Computer add-on cards
- Consumer electronics
Technical Specifications
Parameter
Value
Input Voltage (max)
26V
Dropout Voltage (typ)
450mV @ 3A
Output Voltage Tolerance
±1%
Operating Temperature Range
-40°C to +125°C
Package Type
TO-263 (D2PAK)
The MIC29371-12WU LDO voltage regulator is a robust and dependable choice for designers looking to maintain stable voltage levels in their electronic systems. Its combination of high current capability, low dropout performance, and comprehensive protection features make it an ideal solution for a wide range of power management applications.