A good PCB layout for the MAX1726EUK33+T involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the high-current paths. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
Choose input capacitors with low ESR (Equivalent Series Resistance) and high ripple current rating. For output capacitors, select ones with low ESR and high capacitance. The datasheet recommends a minimum of 10uF for the input capacitor and 22uF for the output capacitor.
The MAX1726EUK33+T is rated for operation from -40°C to +125°C. However, the maximum ambient temperature range depends on the specific application and the device's power dissipation. Consult the datasheet for thermal management guidelines.
The MAX1726EUK33+T has a built-in overcurrent protection feature. To implement it, connect a sense resistor (Rs) between the output and the GND pin. The device will limit the output current to a maximum of 1.5A when the voltage across Rs exceeds 50mV.
Yes, the MAX1726EUK33+T is AEC-Q100 qualified and suitable for high-reliability and automotive applications. However, ensure that you follow the recommended PCB layout, thermal management, and component selection guidelines to ensure the device operates within its specified limits.
MAX1726EUK33+T datasheet
by Maxim Integrated Products
