SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Seated Height-Max:
1.2 mm
Supply Voltage-Max:
50 V
Supply Voltage-Min:
5.5 V
Supply Voltage-Nom:
12 V
Surface Mount:
YES
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
MATTE TIN
Terminal Form:
GULL WING
Terminal Pitch:
0.65 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
40
Turn-off Time:
0.15 µs
Turn-on Time:
0.15 µs
Width:
4.4 mm
A3941KLPTR-T Frequently Asked Questions (FAQs)
A good PCB layout for the A3941KLPTR-T should include a solid ground plane, wide power traces, and a thermal relief pattern under the IC to facilitate heat dissipation. Allegro provides a recommended PCB layout in their application note AN296070.
To ensure reliable operation in high-temperature environments, it's essential to follow proper thermal management practices, such as providing adequate airflow, using a heat sink, and ensuring good thermal conductivity between the IC and the PCB. Additionally, consider using a thermistor or thermocouple to monitor the temperature and adjust the system's operation accordingly.
Allegro recommends using a 10 μF ceramic capacitor and a 100 nF ceramic capacitor in parallel, placed as close as possible to the VCC and GND pins. This helps to filter out noise and ensure stable operation.
To troubleshoot issues with the device's output current, check the input voltage, output voltage, and output current using an oscilloscope or a multimeter. Verify that the device is properly configured and that the output is not overloaded. Also, ensure that the PCB layout is correct and that there are no issues with the output filter components.
The recommended input voltage range for the A3941KLPTR-T is 5.5 V to 50 V. Operating the device outside of this range may affect its performance and reliability.
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
A3941KLPTR-T Overview
Use the download button to access the A3941KLPTR-T schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like A3941,
or try a keyword search, such as MOSFET Drivers
Suggested Parts
If you searched for A3941KLPTR-T, you might also be interested in these parts:
