Maxim provides a recommended PCB layout in the datasheet, but it's also important to follow general high-frequency layout guidelines, such as keeping the input and output traces short and away from each other, using a solid ground plane, and minimizing vias and thermal reliefs.
To ensure stability, make sure to follow the recommended component values and PCB layout, and also consider the input and output impedance matching. Additionally, adding a small capacitor (e.g. 10nF) between the output and ground can help to reduce oscillations.
The MXL1178CN8 has an absolute maximum input voltage rating of 6V, but it's recommended to keep the input voltage below 5.5V to ensure reliable operation and prevent damage to the device.
Yes, the MXL1178CN8 can be used in switching regulator applications, but it's important to ensure that the device is properly bypassed and decoupled to prevent noise and oscillations. Additionally, the device's output current capability and power dissipation should be considered.
The power dissipation of the MXL1178CN8 can be calculated using the formula: Pd = (Vin - Vout) x Iout + (Vin x Iq), where Vin is the input voltage, Vout is the output voltage, Iout is the output current, and Iq is the quiescent current.
MXL1178CN8 datasheet
by Maxim Integrated Products
