MIC29301-3.3BU Description
The MIC29301-3.3BU is a fixed-output linear voltage regulator designed by Microchip Technology. It offers a robust and reliable solution for applications requiring a stable 3.3V output voltage at up to 3A of output current. This regulator is housed in a TO263-5 package, making it suitable for surface-mount applications. Despite its obsolescence status, the MIC29301-3.3BU remains a viable option for legacy systems and specific applications where its unique features are advantageous.
MIC29301-3.3BU Features
- Output Type: Fixed, providing a stable 3.3V output voltage.
- Input Voltage Range: Capable of handling input voltages up to 26V, ensuring compatibility with a wide range of power sources.
- Output Current: Delivers up to 3A of output current, making it suitable for high-power applications.
- Low Dropout Voltage: A maximum dropout voltage of 0.6V at 3A ensures efficient operation even at low input-to-output voltage differentials.
- Control Features: Includes an enable feature, allowing for precise control over the regulator's operation.
- Protection Features: Offers comprehensive protection against over-current, over-temperature, reverse polarity, and transient voltage conditions, enhancing reliability and durability.
- Compliance: REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory standards are met.
- Moisture Sensitivity Level: MSL 3 (168 Hours), suitable for standard manufacturing processes.
- Mounting Type: Surface mount, compatible with modern PCB assembly techniques.
- Package: Supplied in a tube, facilitating easy handling and storage.
MIC29301-3.3BU Applications
The MIC29301-3.3BU is ideal for a variety of applications where a stable and reliable power supply is crucial. Its fixed 3.3V output and high current capability make it suitable for:
- Embedded Systems: Providing a stable power source for microcontrollers, sensors, and other low-voltage components.
- Communication Equipment: Ensuring reliable power delivery in routers, switches, and other networking devices.
- Industrial Control Systems: Powering actuators, controllers, and other critical components in industrial environments.
- Consumer Electronics: Supplying power to devices such as set-top boxes, gaming consoles, and other high-current applications.
Conclusion of MIC29301-3.3BU
The MIC29301-3.3BU stands out in the market due to its high current capability, low dropout voltage, and comprehensive protection features. While it is marked as obsolete, its robust design and compatibility with various applications make it a reliable choice for engineers and designers working with legacy systems or specific requirements. The regulator's fixed 3.3V output and surface-mount package further enhance its versatility and ease of integration. For applications demanding stable power delivery and high reliability, the MIC29301-3.3BU remains a compelling option.