STMicroelectronics provides a recommended PCB layout in the application note AN5323, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and thermal 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 capacitance value between 4.7uF to 10uF, and a voltage rating of at least 1.5 times the input voltage. Additionally, the capacitor's ESR (Equivalent Series Resistance) should be low to minimize voltage ripple.
The maximum ambient temperature for the PD84001 is 85°C. As the ambient temperature increases, the device's performance may degrade, and the output voltage may drop. It's essential to ensure proper thermal management, such as using a heat sink or a thermal pad, to maintain a safe operating temperature.
The PD84001 has a built-in overcurrent protection feature that can be enabled by connecting a resistor between the OCP pin and the GND pin. The value of the resistor determines the overcurrent threshold. A lower resistor value will trigger the overcurrent protection at a lower current level. Consult the datasheet for specific resistor values and implementation guidelines.
Yes, the PD84001 is AEC-Q100 qualified, making it suitable for automotive and high-reliability applications. However, it's essential to follow the recommended design guidelines, and ensure that the device is operated within its specified temperature range and electrical parameters to maintain reliability and performance.
PD84001 datasheet
by STMicroelectronics
Findchips
Findchips