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 Voltage-Max (Vsup):
22 V
Supply Voltage-Min (Vsup):
10.8 V
Supply Voltage-Nom (Vsup):
12 V
Surface Mount:
YES
Switcher Configuration:
BUCK
Temperature Grade:
OTHER
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
GULL WING
Terminal Pitch:
0.5 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
6.1 mm
TPS65230A2DCAR Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended PCB layout in the TPS65230A2DCAR evaluation module (EVM) user's guide, which can be found on the TI website. The EVM user's guide includes a detailed layout guide, including component placement, routing, and thermal considerations.
To optimize the output voltage accuracy of the TPS65230A2DCAR, ensure that the input voltage is within the recommended range, use a high-precision voltage reference, and minimize the output voltage noise by using a low-ESR output capacitor. Additionally, consider using a voltage feedback resistor network to improve output voltage accuracy.
The maximum output current capability of the TPS65230A2DCAR is 3A per channel, but this can be limited by the thermal performance of the device and the PCB. Ensure that the device is properly heatsinked and that the PCB is designed to handle the maximum output current.
To sequence the power-up of multiple TPS65230A2DCAR devices, use the ENx pins to control the power-up sequence. The ENx pins can be connected to a power-up sequencing controller or a microcontroller to control the power-up sequence. Ensure that the power-up sequence is slow enough to prevent voltage overshoots and undershoots.
The recommended input capacitor value for the TPS65230A2DCAR is 10uF to 22uF, with a voltage rating of at least 6.3V. The input capacitor should be placed as close as possible to the VIN pin to minimize input voltage ripple and noise.
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TPS65230A2DCAR 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.
