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:
BUCK
Switching Frequency-Max:
2500 kHz
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)
Terminal Form:
GULL WING
Terminal Pitch:
0.5 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
3 mm
TPS54140ADGQ Frequently Asked Questions (FAQs)
The maximum input voltage that can be applied to the TPS54140ADGQ is 60V, but it's recommended to operate within the specified input voltage range of 4.5V to 40V for optimal performance and reliability.
To ensure the stability of the output voltage, it's essential to follow the recommended layout and component selection guidelines, including the use of a suitable output capacitor and a low-ESR input capacitor. Additionally, the input voltage should be well-regulated and free of noise.
The maximum output current that the TPS54140ADGQ can deliver is 4A, but it's dependent on the input voltage, output voltage, and thermal conditions. It's essential to check the device's thermal performance and adjust the output current accordingly to prevent overheating.
The TPS54140ADGQ has built-in overcurrent protection (OCP) and thermal shutdown (TSD) features to prevent damage from excessive current and high temperatures. However, it's still important to implement external protection measures, such as fuses or current-limiting resistors, to prevent catastrophic failures.
The TPS54140ADGQ is rated for operation up to 125°C, but its performance and reliability may degrade at high temperatures. It's essential to consider the device's thermal performance and implement adequate cooling measures to ensure reliable operation in high-temperature environments.
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TPS54140ADGQ 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.
