A 2-layer or 4-layer PCB with a solid ground plane and thermal vias is recommended. The device should be placed near a thermal pad or a heat sink to dissipate heat efficiently.
The device requires a stable input voltage (VIN) and a proper bias voltage (VCC) to operate correctly. Ensure that VIN is within the recommended range (4.5V to 18V) and VCC is set to 5V ± 10%.
The maximum current rating for the output pins is 1A per pin, with a total current limit of 2A for all output pins combined.
Use a voltage regulator or a voltage supervisor to ensure the input voltage (VIN) is within the recommended range. Add overvoltage protection (OVP) and undervoltage protection (UVP) circuits to prevent damage from voltage transients.
The recommended operating temperature range for the FMMT6520TA is -40°C to 125°C. However, the device can operate up to 150°C for short periods of time.