Microchip Technology

MIC2174-1YMM  

DC DC Switching Controllers

MIC2174-1YMM Description

The MIC2174-1YMM is a highly efficient buck DC-DC switching controller from Microchip Technology, designed to deliver robust performance in a wide range of applications. This controller is part of the Hyper Speed Control® series, known for its advanced control features and high-speed performance. The MIC2174-1YMM operates within a broad input voltage range of 3V to 40V, making it suitable for various power supply requirements. It features a switching frequency of 300kHz, which allows for high efficiency and reduced component size in the power conversion circuit.

MIC2174-1YMM Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Product Status: Obsolete (Note: While this product is marked as obsolete, it remains a reliable choice for legacy systems and specific applications where its unique features are required.)
• Frequency - Switching: 300kHz
• Voltage - Supply (Vcc/Vdd): 3V to 40V
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Synchronous Rectifier: Yes
• ECCN: EAR99
• Topology: Buck
• Mounting Type: Surface Mount
• Clock Sync: No
• Number of Outputs: 1
• Control Features: Enable
• Duty Cycle (Max): 87%
• Output Phases: 1
• HTSUS: 8542.39.0001
• Package: Tube
• Base Product Number: MIC2174

The MIC2174-1YMM stands out with its synchronous rectification feature, which significantly enhances efficiency by reducing power loss in the switching elements. The enable control feature provides flexibility in system design, allowing for precise control over the power conversion process. The wide input voltage range and high switching frequency make this controller ideal for applications requiring compact and efficient power solutions.

MIC2174-1YMM Applications

The MIC2174-1YMM is well-suited for a variety of applications, including:

• Industrial Power Supplies: Its wide input voltage range and high efficiency make it ideal for industrial applications where robust and reliable power conversion is critical.
• Telecommunications: The controller's high switching frequency and synchronous rectification feature enable compact and efficient power supplies, crucial for telecommunication infrastructure.
• Automotive Electronics: The 3V to 40V input voltage range ensures compatibility with automotive electrical systems, making it suitable for in-vehicle power management applications.
• Consumer Electronics: The compact surface mount package and high efficiency are beneficial for consumer electronics, where space and power efficiency are key considerations.

Conclusion of MIC2174-1YMM

The MIC2174-1YMM is a versatile and efficient buck DC-DC switching controller that offers significant advantages over similar models. Its wide input voltage range, high switching frequency, and synchronous rectification feature make it a reliable choice for a broad range of applications. Despite being marked as obsolete, the MIC2174-1YMM remains a valuable component for legacy systems and specific applications where its unique features are essential. Its RoHS3 compliance and moisture sensitivity level of 1 ensure that it meets modern environmental and reliability standards. For designers seeking a compact, efficient, and reliable power conversion solution, the MIC2174-1YMM is a compelling option.

MIC2174-1YMM Documents

Download datasheets and manufacturer documentation for MIC2174-1YMM

PCN Assembly/Origin :

Final Test Site 29/May/2023      

Datasheets :

MIC2174,74C      

Design Resources :

MIC2174 Development Tool Selector      

PCN Obsolescence/ EOL :

EOL 17/Dec/2015      

HTML Datasheet :

MIC2174,74C      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH