Microchip Technology

MIC38C43YMM  

DC DC Switching Controllers

MIC38C43YMM Description

The MIC38C43YMM is a versatile DC-DC switching controller designed for a wide range of power conversion applications. Manufactured by Microchip Technology, this device is a transistor driver with a positive output configuration and isolation capability. It operates within a supply voltage range of 7.6V to 20V and supports multiple topologies including buck, boost, flyback, and forward converter designs. The controller is equipped with a synchronous rectifier, enhancing efficiency and performance. It features a switching frequency of 500kHz, making it suitable for applications requiring high-frequency operation. The MIC38C43YMM is housed in a surface-mount package, specifically an 8MSOP tube, and is REACH unaffected and ROHS3 compliant, ensuring environmental and regulatory standards are met. With a moisture sensitivity level (MSL) of 1 (unlimited), it is well-suited for various manufacturing environments.

MIC38C43YMM Features

• Output Type: Transistor Driver
• Output Configuration: Positive, Isolation Capable
• Frequency - Switching: 500kHz
• Voltage - Supply (Vcc/Vdd): 7.6V to 20V
• Synchronous Rectifier: Yes
• Topology: Buck, Boost, Flyback, Forward Converter
• Control Features: Frequency Control
• Duty Cycle (Max): 96%
• Output Phases: 1
• Number of Outputs: 1
• Clock Sync: No
• Package: Tube
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• HTSUS: 8542.39.0001

MIC38C43YMM Applications

The MIC38C43YMM is ideal for a variety of applications that demand efficient power conversion and control. Its ability to support multiple topologies makes it suitable for a broad range of power supply designs, including:

• Buck Converters: Efficiently step down voltage levels in power supplies.
• Boost Converters: Step up voltage levels for applications requiring higher output voltages.
• Flyback Converters: Isolated power supplies in low to medium power applications.
• Forward Converters: High-efficiency power conversion in isolated power supplies.

Its high switching frequency of 500kHz allows for compact designs with reduced component sizes, making it suitable for space-constrained applications. The synchronous rectifier feature enhances efficiency, particularly in high-current applications, reducing power loss and improving overall system performance.

Conclusion of MIC38C43YMM

The MIC38C43YMM from Microchip Technology stands out as a robust and versatile DC-DC switching controller. Its ability to support multiple topologies, combined with its high switching frequency and synchronous rectifier, makes it an excellent choice for a wide range of power conversion applications. The device's compliance with environmental and regulatory standards, along with its moisture sensitivity level of 1 (unlimited), ensures ease of use in various manufacturing processes. Whether used in buck, boost, flyback, or forward converter designs, the MIC38C43YMM offers the performance and flexibility needed to meet the demands of modern power supply applications.

MIC38C43YMM Documents

Download datasheets and manufacturer documentation for MIC38C43YMM

PCN Assembly/Origin :

Qualification Assembly Site 03/Mar/2014      

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