The recommended layout and placement for the MAX8888EZK15+ can be found in the Maxim Integrated Products' application note AN5141, which provides guidelines for PCB layout, component placement, and thermal management to ensure optimal performance and reliability.
The selection of the output capacitor for the MAX8888EZK15+ depends on the specific application requirements, such as output voltage, output current, and ripple voltage. A general guideline is to choose a capacitor with a capacitance value between 10uF to 22uF, and a voltage rating of at least 1.5 times the output voltage. Additionally, the capacitor's ESR (Equivalent Series Resistance) should be low enough to minimize output voltage ripple.
The MAX8888EZK15+ has an absolute maximum input voltage rating of 6.5V. However, the recommended input voltage range is 2.7V to 5.5V. Operating the device beyond the recommended input voltage range may affect its performance, reliability, and lifespan.
The MAX8888EZK15+ has a built-in overcurrent protection feature that can be enabled by connecting a resistor between the OCSET pin and the output voltage. The value of the resistor determines the overcurrent threshold. A detailed calculation for the resistor value can be found in the datasheet. Additionally, an external current sense resistor can be used to monitor the output current and implement overcurrent protection.
The thermal shutdown temperature of the MAX8888EZK15+ is typically around 150°C. When the device's junction temperature exceeds this threshold, it will shut down to prevent damage. The device will automatically restart when the junction temperature drops below 130°C.
MAX8888EZK15+ datasheet
by Maxim Integrated Products
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