Texas Instruments recommends a 4-layer PCB with a solid ground plane, and to keep the input and output traces as short as possible. Additionally, it's recommended to use a 10uF ceramic capacitor between the VIN and GND pins to filter out noise.
To ensure the TL1963A-25DCQT operates within its SOA, make sure to follow the recommended operating conditions, such as input voltage, output current, and junction temperature. Also, ensure that the device is properly heatsinked and that the thermal resistance is within the recommended range.
The maximum output current that can be drawn from the TL1963A-25DCQT is 1A. However, it's recommended to derate the output current based on the ambient temperature and the thermal resistance of the device.
To protect the TL1963A-25DCQT from input voltage transients, it's recommended to use a TVS (transient voltage suppressor) diode or a voltage clamp circuit at the input. Additionally, a 10uF ceramic capacitor between the VIN and GND pins can help filter out noise and transients.
The recommended input capacitor value for the TL1963A-25DCQT is 10uF. However, the optimal value may vary depending on the specific application and input voltage ripple requirements.
TL1963A-25DCQT datasheet
by Texas Instruments
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