The recommended input capacitor value is 1uF to 10uF, depending on the input voltage and output current requirements. A larger capacitor value can help to reduce input voltage ripple and improve output stability.
To ensure stability, make sure to follow the recommended PCB layout guidelines, use a sufficient input capacitor, and ensure that the output capacitor is within the recommended range (1uF to 22uF). Also, avoid using a capacitor with high ESR (Equivalent Series Resistance) on the output.
The maximum output current capability of the MAX892LEUA+T is 2A. However, the actual output current capability may be limited by the input voltage, output voltage, and thermal considerations.
The MAX892LEUA+T is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. It's essential to consider the thermal design and ensure proper heat dissipation to maintain reliable operation.
The output voltage of the MAX892LEUA+T can be calculated using the following formula: VOUT = (R1 / R2) * (VIN - VREF), where R1 and R2 are the resistors used to set the output voltage, VIN is the input voltage, and VREF is the internal reference voltage (1.25V).
MAX892LEUA+T datasheet
by Maxim Integrated Products
