SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Seated Height-Max:
1.2 mm
Surface Mount:
YES
Switcher Configuration:
PUSH-PULL
Switching Frequency-Max:
1000 kHz
Technology:
BICMOS
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
GULL WING
Terminal Pitch:
0.65 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
4.4 mm
TPS40050PWPR Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow general high-frequency PCB design guidelines, such as using a solid ground plane, minimizing trace lengths, and using vias to connect the input and output capacitors to the ground plane.
The selection of input and output capacitors depends on the specific application requirements, such as the input voltage range, output voltage, and ripple current. Texas Instruments recommends using low-ESR capacitors with a minimum capacitance of 10uF for the input and output. Additionally, the capacitors should be rated for the maximum operating voltage and temperature range.
The TPS40050PWPR is rated for an ambient temperature range of -40°C to 85°C. However, the device can operate up to 125°C with derating. It's essential to ensure that the device is properly cooled and that the thermal design is adequate to prevent overheating.
To ensure stability, it's essential to follow the recommended PCB layout, use the correct input and output capacitors, and ensure that the feedback loop is properly compensated. Additionally, the device should be operated within the recommended input voltage range, and the output voltage should be set within the specified range.
The TPS40050PWPR is capable of delivering up to 5A of output current. However, the actual output current capability depends on the input voltage, output voltage, and ambient temperature. It's essential to ensure that the device is operated within the recommended operating conditions to prevent overheating and ensure reliable operation.
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TPS40050PWPR 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.
