Microchip Technology

MIC29751-3.3WWT  

Linear & Switching Voltage Regulators

MIC29751-3.3WWT Description

The MIC29751-3.3WWT is a high-performance linear regulator designed by Microchip Technology, offering a fixed output voltage of 3.3V and capable of delivering up to 7.5A of output current. This device is part of the Power Management Integrated Circuit (PMIC) category and is housed in a robust TO247-5 package, making it suitable for a variety of industrial and commercial applications. With a maximum input voltage of 26V, the regulator ensures reliable operation across a wide range of input conditions. The low dropout voltage of 0.75V at 7.5A enhances efficiency, making it ideal for applications where input voltage may be close to the output voltage.

MIC29751-3.3WWT Features

• Fixed Output Voltage: The MIC29751-3.3WWT provides a stable 3.3V output, ensuring consistent power delivery to sensitive electronic components.
• High Output Current: With a capability to deliver up to 7.5A, this regulator can support demanding applications requiring high current loads.
• Low Dropout Voltage: The maximum dropout voltage of 0.75V at 7.5A ensures high efficiency, particularly in applications with tight input-output voltage margins.
• Enable Control Feature: The regulator includes an enable pin, allowing for precise control over the power delivery, which is beneficial for power sequencing and system management.
• Protection Features: Comprehensive protection mechanisms, including over-current, over-temperature, reverse polarity, and transient voltage protection, safeguard the regulator and connected circuits from potential damage.
• Compliance and Packaging: The device is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. The TO247-5 package is through-hole mounted, providing mechanical stability and ease of integration into existing designs.

MIC29751-3.3WWT Applications

The MIC29751-3.3WWT is well-suited for a variety of applications due to its robust design and high performance. Some specific use cases include:

• Industrial Control Systems: The high current capability and low dropout voltage make it ideal for powering industrial controllers, PLCs, and other equipment that require stable and efficient power supply.
• Telecommunications Infrastructure: In base stations and other telecom equipment, the regulator can provide reliable power to critical components, ensuring uninterrupted operation.
• Medical Devices: The regulator’s stability and protection features make it suitable for powering sensitive medical equipment, where reliability and safety are paramount.
• Automotive Electronics: The robust packaging and protection features ensure the regulator can withstand the harsh conditions often found in automotive environments, making it suitable for in-vehicle electronic systems.

Conclusion of MIC29751-3.3WWT

The MIC29751-3.3WWT from Microchip Technology is a versatile and reliable linear regulator that stands out in its category due to its high output current capability, low dropout voltage, and comprehensive protection features. Its fixed 3.3V output and enable control feature provide precise power management, making it an excellent choice for a wide range of applications. The device’s compliance with environmental and safety standards, along with its robust packaging, ensures it meets the demands of modern electronics. Whether used in industrial control systems, telecommunications, medical devices, or automotive electronics, the MIC29751-3.3WWT delivers exceptional performance and reliability, making it a preferred choice for engineers and designers.

MIC29751-3.3WWT Documents

Download datasheets and manufacturer documentation for MIC29751-3.3WWT

PCN Assembly/Origin :

Qualification Production Site 23/May/2014      

Datasheets :

MIC2915x, 30x, 50x, 75x      

PCN Packaging :

Packing Changes 10/Oct/2016      

PCN Other :

Multiple Changes/Obsolescence 05/Au/2013      

PCN Design/Specification :

MIC29150/29300/29500/29750 06/Feb/2019       DataSheet Update 25/Dec/2016      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH