Description:TTL Compatible Inputs With Hysteresis; Operation Down to 5.5 V for Direct Powering from MC33035 Reference; Digital Detection of Each Input Transition for Improved Low Speed Motor Operation; Internal Shunt Regulator Allows Operation from a Non-Regulated Voltage Source; Inverter Output for Easy Conversion between 60°/300° and 120° /240° Sensor Phasing Conventions; Pb-Free Packages are Available
A good PCB layout for the MC33039DR2G involves keeping the input and output traces separate, using a solid ground plane, and placing the device close to the power source. Additionally, using a shielded inductor and keeping the switching node (SW) away from sensitive analog circuits can help minimize EMI.
The inductor value depends on the input voltage, output voltage, and switching frequency. A good starting point is to use the inductor value recommended in the datasheet (e.g., 10uH). Then, adjust the value based on the specific application requirements, such as output current and ripple voltage.
The maximum ambient temperature for the MC33039DR2G is 125°C. However, the device can operate at a higher temperature with derating. It's essential to consider the thermal design and heat dissipation in the system to ensure reliable operation.
Yes, the MC33039DR2G is suitable for high-reliability applications. It's manufactured using a robust process, and onsemi provides a comprehensive set of reliability data, including FIT rates and MTBF calculations, to support high-reliability designs.
To troubleshoot issues with the MC33039DR2G, start by verifying the PCB layout and component values. Check for proper decoupling, input/output filtering, and signal integrity. Use an oscilloscope to analyze the switching node, output voltage, and input voltage. Consult the datasheet and application notes for guidance on troubleshooting and optimization.
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
MC33039DR2G Overview
Use the download button to access the MC33039DR2G schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like MC330,
or try a keyword search, such as Other Signal Circuits
Suggested Parts
If you searched for MC33039DR2G, you might also be interested in these parts:
