SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Seated Height-Max:
1.2 mm
Supply Current-Max (Isup):
1.3 mA
Surface Mount:
YES
Switcher Configuration:
BUCK
Switching Frequency-Max:
700 kHz
Technology:
BICMOS
Temperature Grade:
OTHER
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
TPS54429EPWPR Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended PCB layout in the TPS54429EPWPR evaluation module documentation, which includes guidelines for component placement, thermal management, and routing. Following this layout can help ensure optimal performance, efficiency, and thermal management.
The selection of the inductor depends on the specific application requirements, such as output voltage, current, and frequency. Texas Instruments provides an inductor selection guide in the TPS54429EPWPR datasheet, which includes formulas and guidelines for selecting the right inductor. Additionally, online inductor selection tools can also be used to simplify the process.
The TPS54429EPWPR is rated for operation up to 105°C ambient temperature, but the maximum ambient temperature for reliable operation depends on the specific application and thermal management. It's recommended to follow the thermal design guidelines in the datasheet and to perform thermal simulations to ensure reliable operation.
The TPS54429EPWPR has built-in OCP and SCP features, which can be enabled through external resistors and capacitors. The datasheet provides guidelines for selecting the right components and implementing these features. Additionally, Texas Instruments provides application notes and design guides that provide more detailed information on implementing OCP and SCP.
The recommended input capacitor type and value depend on the specific application requirements, such as input voltage, current, and frequency. Texas Instruments recommends using a low-ESR ceramic capacitor with a value of 10uF to 22uF, but the optimal value may vary depending on the design. It's recommended to follow the input capacitor selection guidelines in the datasheet and to perform simulations to ensure optimal performance.
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TPS54429EPWPR 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.
