Torex recommends a compact PCB layout with short traces and minimal vias to reduce parasitic inductance and capacitance. A 4-layer PCB with a solid ground plane is recommended. Additionally, place the input and output capacitors close to the IC and use a thermal relief pattern for the GND pin.
To ensure output voltage stability, use a minimum output capacitance of 1uF with an ESR of 100mΩ or less. Additionally, place a 10nF capacitor between the FB pin and GND to filter noise. Also, ensure that the input voltage is within the recommended range and the output current is within the specified limit.
The maximum ambient temperature for XCL101A331ER-G is 85°C. However, the device can operate up to 105°C with derating. Refer to the thermal derating curve in the datasheet for more information.
Yes, XCL101A331ER-G is suitable for high-reliability applications. It has a built-in overcurrent protection, overvoltage protection, and thermal shutdown. Additionally, it is manufactured using a robust process with high-quality materials to ensure long-term reliability.
The power dissipation of XCL101A331ER-G can be calculated using the following formula: Pd = (Vin - Vout) x Iout + (Vin x Iq), where Vin is the input voltage, Vout is the output voltage, Iout is the output current, and Iq is the quiescent current. Refer to the datasheet for the values of Iq and other parameters.
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XCL101A331ER-G Overview
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