SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Seated Height-Max:
1.2 mm
Supply Voltage-Max:
40 V
Supply Voltage-Min:
4.5 V
Supply Voltage-Nom:
12 V
Surface Mount:
YES
Temperature Grade:
MILITARY
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
TPS92633MPWPR Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended PCB layout in the TPS92633 evaluation module documentation, which includes a thermal pad layout and component placement guidelines to minimize thermal resistance and ensure optimal heat dissipation.
The input capacitor selection depends on the input voltage, output voltage, and output current. A general guideline is to choose a capacitor with a voltage rating of at least 1.5 times the input voltage, and a capacitance value between 4.7 μF and 10 μF. Additionally, consider the capacitor's ESR (Equivalent Series Resistance) and ESL (Equivalent Series Inductance) to ensure stability and minimize ringing.
The TPS92633 is capable of delivering up to 3 A of output current, but this depends on the input voltage, output voltage, and thermal conditions. It's essential to check the device's thermal derating curves and ensure proper heat sinking to maintain reliable operation.
The TPS92633 has a built-in overcurrent protection feature that can be enabled by connecting the OCP pin to a resistor and capacitor network. The OCP threshold can be set by selecting the appropriate resistor value, and the device will limit the output current to prevent damage in case of an overload condition.
The EN (Enable) pin is used to turn the device on or off. When the EN pin is pulled high (above 1.4 V), the device is enabled, and when it's pulled low (below 0.4 V), the device is disabled. This pin can be used to implement power sequencing, shutdown, or low-power modes in the system.
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TPS92633MPWPR 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.
