SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Screening Level:
AEC-Q100
Seated Height-Max:
0.8 mm
Supply Current-Max:
0.6 mA
Supply Voltage-Max:
5.5 V
Supply Voltage-Min:
4.5 V
Supply Voltage-Nom:
5 V
Supply Voltage1-Max:
34 V
Supply Voltage1-Min:
-0.1 V
Supply Voltage1-Nom:
5 V
Surface Mount:
YES
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
Matte Tin (Sn)
Terminal Form:
NO LEAD
Terminal Pitch:
0.5 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Turn-off Time:
0.015 µs
Turn-on Time:
0.015 µs
Width:
3 mm
TPS59603QDSGTQ1 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 EMI and noise.
To ensure stability, it's crucial to follow the recommended output capacitor selection guidelines, including the type, value, and ESR. Additionally, make sure to decouple the input voltage with a suitable capacitor, and consider adding a small series resistor (e.g., 1-10 ohms) between the output and the load to prevent oscillations.
The TPS59603QDSGTQ1 can deliver up to 3A of output current, but this is dependent on the input voltage, output voltage, and ambient temperature. Be sure to check the device's thermal performance and power dissipation to ensure reliable operation.
To protect the device from input voltage transients and surges, consider adding a TVS (Transient Voltage Suppressor) diode or a voltage clamp circuit at the input. This will help absorb or clamp voltage spikes and prevent damage to the device.
Texas Instruments recommends using a low-ESR ceramic capacitor (e.g., X5R or X7R) with a value between 4.7uF and 10uF for the input capacitor. This helps to filter out noise and ensure stable operation.
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TPS59603QDSGTQ1 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.
