SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Seated Height-Max:
1.1 mm
Supply Current-Max:
0.407 mA
Supply Voltage-Max:
42 V
Supply Voltage-Min:
4.5 V
Supply Voltage-Nom:
12 V
Supply Voltage1-Max:
42 V
Supply Voltage1-Min:
4.5 V
Supply Voltage1-Nom:
12 V
Surface Mount:
YES
Technology:
BICMOS
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
TPS92512DGQT Frequently Asked Questions (FAQs)
A good PCB layout for the TPS92512DGQT should prioritize thermal dissipation. Place the device near a thermal pad or a heat sink, and ensure that the thermal pad is connected to a solid ground plane. Use a 2-3 layer PCB with a solid ground plane on the bottom layer to reduce thermal resistance. Keep the device away from high-current carrying traces and ensure that the input and output capacitors are placed close to the device.
For the input capacitor, choose a low-ESR ceramic capacitor with a value between 4.7uF to 10uF. For the output capacitor, choose a low-ESR ceramic capacitor with a value between 10uF to 22uF. Ensure that the capacitors are rated for the maximum input voltage and can handle the ripple current. X5R or X7R dielectric capacitors are recommended for their low ESR and high reliability.
The recommended input voltage range for the TPS92512DGQT is 2.7V to 5.5V. Operating the device outside of this range may affect its performance, efficiency, and reliability.
To ensure stability, follow the recommended PCB layout and component selection guidelines. Ensure that the input and output capacitors are properly selected and placed close to the device. Avoid long traces and keep the device away from noise sources. If oscillations occur, add a small ceramic capacitor (e.g., 10nF) between the VIN and GND pins to improve stability.
The TPS92512DGQT can deliver up to 2A of output current. However, the actual output current capability may be limited by the input voltage, output voltage, and thermal considerations. Ensure that the device is properly heatsinked and the output current is within the recommended range to avoid overheating and ensure reliable operation.
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TPS92512DGQT 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.
