A good PCB layout for the FL2000059 should ensure that the input and output capacitors are placed close to the device, and the input and output traces are short and wide to minimize inductance. Additionally, a solid ground plane and a low-ESR output capacitor are recommended to reduce noise and improve stability.
The input capacitor should be a low-ESR ceramic capacitor with a value between 1uF to 10uF, while the output capacitor should be a low-ESR ceramic or electrolytic capacitor with a value between 10uF to 47uF. The capacitor selection should be based on the specific application requirements, such as output voltage, output current, and ripple voltage.
The FL2000059 has a maximum ambient temperature rating of 85°C, but it's recommended to derate the device's performance at higher temperatures to ensure reliable operation.
The FL2000059 is a commercial-grade device, but Diodes Incorporated offers automotive-grade and high-reliability versions of this device, such as the FL2000059Q or FL2000059H, which meet the specific requirements of these applications.
To ensure a stable and accurate output voltage, it's recommended to use a high-precision voltage reference, such as the Diodes Incorporated AP2127, and to follow the recommended PCB layout and component selection guidelines.
FL2000059 datasheet
by Diodes Incorporated
