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
Supply Voltage1-Max:
50 V
Supply Voltage1-Min:
5.5 V
Supply Voltage1-Nom:
12 V
Surface Mount:
YES
Terminal Finish:
Matte Tin (Sn)
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
A4940KLPTR-T Frequently Asked Questions (FAQs)
A good thermal design should be used to ensure the device operates within the recommended temperature range. A minimum of 2 oz copper thickness is recommended, and thermal vias should be used to dissipate heat. The device should be placed on a solid copper plane, and the PCB should have a good thermal conductivity.
The device should be powered from a stable, low-noise power supply. A 10 μF ceramic capacitor should be placed as close as possible to the device's power pins, and a 1 μF ceramic capacitor should be placed near the device's analog power pins. Additionally, a 10 nF capacitor should be placed between the device's power pins and ground.
The device should be soldered using a reflow soldering process with a peak temperature of 260°C. The device should be placed on a solder paste layer with a thickness of 0.1 mm to 0.2 mm. The soldering process should be done in a nitrogen atmosphere to prevent oxidation.
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 powered and decoupled. Check for any short circuits or open circuits on the PCB. If the issue persists, consult the datasheet and application notes for further guidance.
The device should be stored in a dry, cool place away from direct sunlight. The device should be handled with anti-static wrist straps or mats to prevent electrostatic discharge. The device should not be exposed to temperatures above 150°C or below -40°C.
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
A4940KLPTR-T Overview
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