Microchip Technology

MIC38C44YMM-TR  

AC DC Converters, Offline Switches

MIC38C44YMM-TR Description

The MIC38C44YMM-TR is a versatile offline switch IC designed for a wide range of power conversion applications. Manufactured by Microchip Technology, this device is classified under the category of AC-DC Converters and Offline Switches. It features a robust design with multiple topologies, including Boost, Buck, Flyback, and Forward, making it suitable for various power management tasks. The MIC38C44YMM-TR is packaged in a Tape & Reel (TR) format, ensuring ease of use in automated assembly processes.

This IC operates within a supply voltage range of 9V to 20V and supports a startup voltage of 14.5V. It includes an internal switch, which simplifies circuit design and reduces the number of external components required. The device also features frequency control, with a switching frequency of 500kHz, enabling efficient power conversion and reduced electromagnetic interference (EMI).

The MIC38C44YMM-TR is designed with a 50% duty cycle, ensuring stable and reliable performance. It offers isolated output, which is crucial for applications requiring electrical isolation between the input and output stages. The device is compliant with both REACH and ROHS3 standards, ensuring it meets environmental and safety regulations. Additionally, it has a moisture sensitivity level (MSL) of 1, making it suitable for use in a wide range of environmental conditions.

MIC38C44YMM-TR Features

• Multiple Topologies: Supports Boost, Buck, Flyback, and Forward configurations, providing flexibility for diverse power conversion needs.
• Internal Switch: Reduces the number of external components, simplifying circuit design and enhancing reliability.
• Frequency Control: With a switching frequency of 500kHz, it ensures efficient power conversion and lower EMI.
• Wide Supply Voltage Range: Operates from 9V to 20V, making it suitable for a variety of input voltage scenarios.
• High Startup Voltage: Requires a startup voltage of 14.5V, ensuring reliable operation under varying input conditions.
• Output Isolation: Provides isolated output, essential for applications requiring electrical separation between input and output.
• Compliance: Meets REACH and ROHS3 standards, ensuring environmental and safety compliance.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for use in various environmental conditions.
• Packaging: Available in Tape & Reel (TR) format, ideal for automated assembly processes.

MIC38C44YMM-TR Applications

The MIC38C44YMM-TR is ideal for applications requiring efficient power conversion and reliable performance. Its multiple topologies make it suitable for a wide range of applications, including:

• Power Supplies: Ideal for offline power supplies in consumer electronics, industrial equipment, and medical devices.
• Adapters and Chargers: Suitable for AC-DC adapters and chargers where efficient power conversion and compact design are crucial.
• Lighting Systems: Can be used in LED lighting systems where isolated output and high efficiency are required.
• Telecommunications: Applicable in telecom equipment where reliable power management and compliance with environmental standards are essential.

Conclusion of MIC38C44YMM-TR

The MIC38C44YMM-TR is a highly versatile and reliable offline switch IC, offering a comprehensive set of features that make it suitable for a wide range of power conversion applications. Its multiple topologies, internal switch, and frequency control capabilities provide significant advantages over similar models. The device's compliance with environmental and safety standards, along with its robust design and packaging, make it an excellent choice for engineers and designers in the electronics industry. Whether used in power supplies, adapters, lighting systems, or telecom equipment, the MIC38C44YMM-TR ensures efficient, reliable, and environmentally friendly power management.

MIC38C44YMM-TR Documents

Download datasheets and manufacturer documentation for MIC38C44YMM-TR

PCN Part Number :

Micrel to Microchip PN Changes 7/Oct/2015      

PCN Assembly/Origin :

Wafer Size Update 25/Feb/2016      

Datasheets :

MIC38C42, 43, 44, 45      

PCN Packaging :

Packing Changes 10/Oct/2016      

PCN Design/Specification :

MIC38C42/3/4/5 10/Feb/2022       MIC38C42/3/4/5 19/Oct/2020      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH