SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Seated Height-Max:
1.2 mm
Supply Voltage-Max (Vsup):
5.5 V
Supply Voltage-Min (Vsup):
3 V
Surface Mount:
YES
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Tin (Sn)
Terminal Form:
GULL WING
Terminal Pitch:
0.65 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
4.4 mm
A5977GLPTR-T Frequently Asked Questions (FAQs)
A good thermal design should include a solid copper plane on the PCB, connected to the GND pin, to help dissipate heat. Additionally, keeping the component side of the PCB clear of other components and traces can improve airflow and heat dissipation.
To ensure reliable operation in high-vibration environments, it is recommended to use a robust PCB design, secure the device with a sturdy mechanical fastening system, and consider using a vibration-dampening material, such as a silicone adhesive, to reduce the impact of vibrations on the device.
While the datasheet specifies an input voltage range of 5.5V to 50V, optimal performance is typically achieved between 8V to 30V. Operating outside of this range may affect the device's efficiency, accuracy, or reliability.
To troubleshoot issues with the device's output current, check the input voltage, output load, and PCB layout for any signs of overheating or electrical noise. Verify that the device is properly configured and that the output current is within the specified range. If issues persist, consult the datasheet or contact Allegro MicroSystems LLC support for further assistance.
To prevent electrostatic discharge (ESD) damage, handle the device by the body or use an ESD wrist strap, and ensure that the PCB design includes ESD protection components, such as TVS diodes or ESD arrays, on the input and output lines.
Trust Checks
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Manufacturer Collaborated
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System Verified
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Community Approved
Sponsored
A5977GLPTR-T Overview
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