SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Seated Height-Max:
1.1 mm
Surface Mount:
YES
Switcher Configuration:
SINGLE
Switching Frequency-Max:
645 kHz
Technology:
BICMOS
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
TIN LEAD
Terminal Form:
GULL WING
Terminal Pitch:
0.65 mm
Terminal Position:
DUAL
Width:
4.4 mm
LM5072MH-80 Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended PCB layout in the datasheet, but it's also important to follow general high-frequency PCB design guidelines, such as keeping the input and output traces short and separate, using a solid ground plane, and minimizing vias and thermal reliefs.
To ensure stability, follow the datasheet's guidelines for component selection, especially the output capacitor and feedback resistors. Additionally, make sure the input and output capacitors are properly bypassed, and the feedback network is properly compensated. You can also use simulation tools like SPICE or TI's WEBENCH to verify the design.
The maximum ambient temperature for the LM5072MH-80 is 125°C, but it's essential to consider the junction temperature (TJ) as well. The TJ should not exceed 150°C. You can calculate the TJ using the thermal resistance (θJA) and the power dissipation (PD) of the device.
Yes, the LM5072MH-80 is qualified for automotive and high-reliability applications. It meets the AEC-Q100 standard for automotive grade and is also suitable for industrial and medical applications. However, it's essential to follow the recommended design and manufacturing guidelines to ensure the device meets the required reliability standards.
You can protect the LM5072MH-80 from overvoltage conditions by using a voltage clamp or a transient voltage suppressor (TVS) diode. For overcurrent protection, you can use a current sense resistor and a comparator to detect overcurrent conditions and shut down the device. Additionally, you can use a fuse or a polyfuse to protect the device from excessive current.
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LM5072MH-80 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.
