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:
3 mA
Supply Voltage-Max:
14 V
Supply Voltage-Min:
9 V
Supply Voltage-Nom:
12 V
Supply Voltage1-Max:
114 V
Supply Voltage1-Min:
7 V
Supply Voltage1-Nom:
12 V
Surface Mount:
YES
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
Matte Tin (Sn)
Terminal Form:
GULL WING
Terminal Pitch:
0.635 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Turn-off Time:
0.056 µs
Turn-on Time:
0.056 µs
Width:
3 mm
LM5101CMY/NOPB Frequently Asked Questions (FAQs)
A good PCB layout for the LM5101CMY/NOPB involves keeping the input and output traces separate, using a solid ground plane, and placing the input and output capacitors close to the device. Additionally, it's recommended to use a shielded inductor and to keep the switching node (SW) away from sensitive analog nodes.
To ensure the LM5101CMY/NOPB operates within its SOA, monitor the device's junction temperature, input voltage, and output current. Make sure the device is not exposed to excessive voltage, current, or temperature stress. Also, ensure proper thermal management by providing adequate heat sinking and airflow.
When selecting an inductor for the LM5101CMY/NOPB, consider the inductor's saturation current, DC resistance, and core material. Choose an inductor with a high saturation current rating, low DC resistance, and a core material that minimizes core losses. Additionally, ensure the inductor is shielded to minimize EMI.
To troubleshoot issues with the LM5101CMY/NOPB, start by verifying the input voltage, output voltage, and output current. Check for proper PCB layout, component selection, and thermal management. Use an oscilloscope to inspect the switching node (SW) and output voltage waveforms. Consult the datasheet and application notes for guidance on troubleshooting common issues.
The LM5101CMY/NOPB is a high-voltage, high-current synchronous buck converter with a wide input voltage range. It differs from other similar devices in its high switching frequency, low quiescent current, and integrated bootstrap diode. Compare the LM5101CMY/NOPB's features, specifications, and application notes with those of other devices to determine the best fit for your design.
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LM5101CMY/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.
