SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Seated Height-Max:
1.1 mm
Supply Current-Max (Isup):
6 mA
Supply Voltage-Max (Vsup):
15 V
Supply Voltage-Min (Vsup):
8 V
Surface Mount:
YES
Switcher Configuration:
PUSH-PULL
Switching Frequency-Max:
2000 kHz
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
Matte 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
LM5039MHX/NOPB Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow general high-frequency PCB design guidelines, such as using a solid ground plane, minimizing trace lengths, and using vias to connect the input and output capacitors to the ground plane.
To ensure stability, follow the recommended component values and PCB layout, and make sure the input and output capacitors are properly selected and placed. Additionally, the datasheet provides a stability analysis section that can help you determine the stability of the device.
The maximum ambient temperature range for the LM5039MHX/NOPB is -40°C to 125°C, but the device can operate up to 150°C with derating. It's essential to consider the thermal design and heat sinking to ensure the device operates within the specified temperature range.
Yes, the LM5039MHX/NOPB is qualified for automotive and high-reliability applications. It meets the AEC-Q100 standard for automotive applications and is manufactured using a high-reliability process. However, it's essential to review the device's qualification data and perform additional testing as required by the specific application.
To troubleshoot issues, start by reviewing the datasheet and application notes, and verify that the device is properly connected and configured. Use oscilloscopes and other measurement tools to analyze the input and output waveforms, and check for signs of oscillation or instability. Texas Instruments also provides technical support and resources to help troubleshoot issues.
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LM5039MHX/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.
