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 Voltage-Nom (Vsup):
5 V
Surface Mount:
YES
Switcher Configuration:
PUSH-PULL
Switching Frequency-Max:
600 kHz
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
GULL WING
Terminal Pitch:
0.5 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
3 mm
TPS40002DGQR 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 IC, using a solid ground plane, and minimizing trace lengths and widths to reduce EMI and noise.
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 out noise and provide a stable output voltage. Consult the datasheet for specific recommendations.
The TPS40002DGQR 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 guidelines.
To ensure stability, follow the recommended component values and PCB layout guidelines. Additionally, ensure that the input and output capacitors are properly selected, and the feedback network is correctly configured. Consult the datasheet and application notes for more information.
The TPS40002DGQR can operate with input voltages from 2.7V to 5.5V. However, for optimal performance, it's recommended to operate within the 3.3V to 5V range to ensure stable output voltage regulation and minimize power consumption.
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TPS40002DGQR 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.
