Description:The MAU100 series is a range of 1W DC-DC converters in a small SIP Package featuring I/O isolation of 1000VDC. An excellent efficiency allows an operating temperature range of –40℃ to +85℃. These converters offer an economical solution for many applications where a voltage has to be isolated.
Minmax recommends a 4-layer PCB with a solid ground plane and thermal vias to dissipate heat. A minimum of 2oz copper thickness is recommended for the top and bottom layers. Additionally, a thermal pad on the bottom of the device should be connected to a heat sink or a thermal management system.
To ensure reliable operation in high-temperature environments, it's essential to follow the recommended derating curves for the MAU122. Additionally, consider using a heat sink or thermal management system to keep the device temperature below 125°C. It's also crucial to ensure good airflow and avoid thermal hotspots.
Minmax recommends using X7R or X5R ceramic capacitors with a minimum capacitance of 10uF for the input and output. The capacitors should be placed as close as possible to the device pins to minimize parasitic inductance and ensure optimal performance.
To troubleshoot common issues, start by verifying the PCB layout and ensuring that it meets the recommended layout guidelines. Check for proper decoupling, correct component values, and adequate thermal management. Use an oscilloscope to measure the output voltage and current, and look for signs of oscillation or instability. Consult the datasheet and application notes for guidance on troubleshooting specific issues.
To minimize EMI and EMC issues, ensure that the PCB layout follows good EMI design practices, such as separating analog and digital grounds, using shielding, and minimizing loop areas. Use a common-mode choke or ferrite bead on the input and output lines to reduce EMI radiation. Additionally, consider using a metal shield or enclosure to contain EMI emissions.
Trust Checks
This model has been built in collaboration with the manufacturer.
Manufacturer Collaborated
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
MAU122 Overview
Use the download button to access the MAU122 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like MAU12,
or try a keyword search, such as Power Supply Modules
