Microchip Technology

MIC28517T-E/PHA  

DC Switching Voltage Regulators

MIC28517T-E/PHA Description

The MIC28517T-E/PHA is a high-performance buck regulator from Microchip Technology, designed to deliver adjustable output voltages with a maximum output current of 8A. This regulator operates within a wide input voltage range of 4.5V to 70V, making it suitable for a variety of applications where input voltage levels can vary significantly. The output voltage is adjustable from 0.6V to 32V, providing flexibility to meet different system requirements.

The MIC28517T-E/PHA features a switching frequency range of 270kHz to 880kHz, allowing designers to optimize the trade-off between efficiency and solution size. The regulator employs synchronous rectification, enhancing efficiency and reducing power loss, which is crucial for high-current applications. The device is housed in a 32VQFN package, suitable for surface mount applications and featuring wettable flanks for reliable soldering.

MIC28517T-E/PHA Features

• Output Type: Adjustable, providing flexibility to meet various system requirements.
• Input Voltage Range: 4.5V to 70V, ensuring compatibility with a wide range of power sources.
• Output Current: Up to 8A, suitable for high-power applications.
• Output Configuration: Positive, ensuring compatibility with most electronic systems.
• Switching Frequency: 270kHz to 880kHz, allowing for optimization of efficiency and solution size.
• Synchronous Rectifier: Yes, enhancing efficiency and reducing power loss.
• Package Type: 32VQFN with wettable flanks, ideal for surface mount applications.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental safety and regulatory compliance.
• Moisture Sensitivity Level: MSL 3 (168 Hours), suitable for manufacturing environments.
• Topology: Buck, providing efficient step-down voltage conversion.
• Series: Hyper Speed Control®, offering advanced control and performance benefits.
• Mounting Type: Surface Mount, Wettable Flank, ensuring reliable and efficient assembly.

MIC28517T-E/PHA Applications

The MIC28517T-E/PHA is ideal for applications requiring high efficiency and high current output. Its wide input voltage range and adjustable output voltage make it suitable for a variety of power management tasks. Specific use cases include:

• Telecommunications: Powering base stations and other telecom equipment where high efficiency and reliability are critical.
• Industrial Systems: Providing power to industrial control systems and machinery that require stable and efficient power supply.
• Automotive: Suitable for automotive electronics where the input voltage can vary significantly due to battery conditions.
• Data Centers: Powering servers and other data center equipment, ensuring efficient power delivery and reduced energy consumption.
• Consumer Electronics: Ideal for high-power consumer devices such as gaming consoles and high-end audio systems.

Conclusion of MIC28517T-E/PHA

The MIC28517T-E/PHA from Microchip Technology is a versatile and high-performance buck regulator, designed to meet the demands of modern power management applications. Its wide input voltage range, adjustable output voltage, and high output current make it suitable for a variety of systems. The inclusion of synchronous rectification and the ability to adjust the switching frequency provide significant efficiency benefits. The device's compliance with environmental regulations and its robust packaging ensure reliability and ease of integration. Whether for telecommunications, industrial systems, automotive, data centers, or consumer electronics, the MIC28517T-E/PHA offers a reliable and efficient power management solution.

MIC28517T-E/PHA Documents

Download datasheets and manufacturer documentation for MIC28517T-E/PHA

PCN Assembly/Origin :

MIC2851xx 16/Mar/2023      

Datasheets :

MIC28517      

HTML Datasheet :

MIC28517      

PCN Design/Specification :

MIC28517 13/Jul/2021       MIC28517 17/Mar/2021      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH