SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Screening Level:
AEC-Q100
Seated Height-Max:
1.09 mm
Supply Current-Max:
45 mA
Supply Voltage-Max:
42 V
Supply Voltage-Min:
6 V
Supply Voltage-Nom:
24 V
Supply Voltage1-Max:
42 V
Supply Voltage1-Min:
6 V
Supply Voltage1-Nom:
24 V
Surface Mount:
YES
Technology:
BICMOS
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
Matte Tin (Sn)
Terminal Form:
GULL WING
Terminal Pitch:
0.5 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
3 mm
fmax-Min:
2 MHz
LM3409QMY/NOPB Frequently Asked Questions (FAQs)
A good PCB layout for the LM3409QMY/NOPB involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the input and output traces. Additionally, it's recommended to use a separate power plane for the input voltage and to keep the output voltage traces away from the input voltage traces.
To ensure the LM3409QMY/NOPB operates within its SOA, monitor the input voltage, output current, and junction temperature. Make sure the input voltage is within the recommended range, the output current is within the maximum rating, and the junction temperature is below the maximum rating of 150°C.
The recommended input capacitor value is 10uF to 22uF, and the type should be a low-ESR ceramic capacitor, such as X5R or X7R, to minimize voltage ripple and ensure stable operation.
The LM3409QMY/NOPB is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage as the temperature increases to ensure reliable operation. Consult the datasheet for derating curves and guidelines.
To troubleshoot issues with the LM3409QMY/NOPB, check the input voltage, output voltage, and output current. Verify that the input voltage is within the recommended range, and the output voltage is within the specified tolerance. Check for overheating by monitoring the junction temperature. Consult the datasheet and application notes for troubleshooting guidelines.
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LM3409QMY/NOPB Overview
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About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.
