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:
PUSH-PULL
Switching Frequency-Max:
300 kHz
Technology:
BICMOS
Temperature Grade:
INDUSTRIAL
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
TPS40007DGQG4 Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended PCB layout in the datasheet, but it's essential to follow good PCB design practices, such as keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing trace lengths and widths to reduce parasitic inductance and capacitance.
Choose input capacitors with low ESR (Equivalent Series Resistance) and high ripple current rating to minimize voltage drops and ensure stable operation. Output capacitors should have low ESR and high capacitance to filter the output voltage. Consult the datasheet for specific recommendations and consider using X5R or X7R ceramic capacitors.
The TPS40007DGQG4 is rated for operation up to 125°C (TJ) junction temperature. However, it's recommended to derate the device for reliable operation, especially in high-temperature environments. Consult the datasheet for thermal derating curves and ensure proper heat sinking and airflow.
To prevent oscillations, ensure that the output capacitor is properly sized, and the feedback network is correctly configured. Also, avoid using long feedback traces, and keep the feedback components close to the device. Consult the datasheet for specific stability analysis and compensation techniques.
The TPS40007DGQG4 is specified to operate from 2.9V to 5.5V input voltage. However, for optimal performance, it's recommended to operate within the 3.3V to 5V range to ensure stable output voltage and minimize power losses.
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TPS40007DGQG4 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.
