The recommended layout and placement for the MAX868EUB+ involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces to reduce noise and EMI.
To ensure stability, make sure to follow the recommended component values and layout guidelines, and add a 10nF capacitor between the VCC and GND pins to filter out high-frequency noise.
The MAX868EUB+ can handle input voltages up to 18V, but it's recommended to operate within the specified input voltage range of 4.5V to 16V for optimal performance and reliability.
The output voltage of the MAX868EUB+ can be adjusted by changing the values of the feedback resistors (R1 and R2) according to the formula: VOUT = 1.25V x (1 + R2/R1).
The MAX868EUB+ can deliver up to 1A of output current, but it's recommended to operate within the specified output current range of 0.1A to 0.5A for optimal performance and reliability.