Texas Instruments provides a recommended PCB layout in the datasheet, but it's essential to follow good layout practices, such as keeping the input and output traces short, using a solid ground plane, and minimizing noise coupling. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
To ensure stability, it's crucial to follow the recommended component values and layout guidelines. Additionally, make sure to decouple the input and output pins with suitable capacitors, and use a low-ESR output capacitor. If oscillations occur, try adding a small series resistor (e.g., 1-10 ohms) between the output and the load.
The TL33072AP can deliver up to 2A of output current, but this depends on the input voltage, output voltage, and ambient temperature. Be sure to check the datasheet's thermal derating curves and ensure proper heat sinking to prevent overheating.
The TL33072AP is rated for operation up to 125°C, but it's essential to consider the thermal derating curves and ensure proper heat sinking. Additionally, be aware that high temperatures can affect the device's performance, reliability, and lifespan.
Choose input and output capacitors with low ESR, high ripple current capability, and suitable voltage ratings. For the input capacitor, a 10uF to 22uF ceramic or film capacitor is recommended. For the output capacitor, a 10uF to 47uF ceramic or tantalum capacitor is suitable. Always check the capacitor's datasheet for compatibility with the TL33072AP.
TL33072AP datasheet
by Texas Instruments
