MAX1385BETM+ datasheet by Maxim Integrated Products

MAX1385BETM+ Frequently Asked Questions (FAQs)

• What is the recommended layout and placement for the MAX1385BETM+?
  The recommended layout and placement for the MAX1385BETM+ 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. A 4-layer PCB with a solid ground plane is recommended.
• How do I optimize the performance of the MAX1385BETM+ in a noisy environment?
  To optimize the performance of the MAX1385BETM+ in a noisy environment, use a low-ESR input capacitor, add a 10nF capacitor between the VCC and GND pins, and use a ferrite bead or a common-mode choke to filter out high-frequency noise.
• What is the maximum input voltage that the MAX1385BETM+ can handle?
  The maximum input voltage that the MAX1385BETM+ can handle is 6.5V. Exceeding this voltage may damage the device.
• How do I ensure the stability of the MAX1385BETM+ output voltage?
  To ensure the stability of the MAX1385BETM+ output voltage, use a minimum output capacitance of 10uF, and ensure that the output capacitor has a low ESR. Also, avoid using ceramic capacitors with high dielectric absorption.
• What is the thermal derating of the MAX1385BETM+?
  The thermal derating of the MAX1385BETM+ is 6.4mW/°C. This means that the device's power dissipation must be reduced by 6.4mW for every degree Celsius above the maximum operating temperature of 85°C.