ABLIC recommends a thermal pad size of at least 2.5mm x 2.5mm, with a minimum of 4 thermal vias (0.3mm diameter) connecting to a solid copper plane on the bottom layer. This ensures efficient heat dissipation and reduces thermal resistance.
To ensure the device operates within the specified temperature range (-40°C to 125°C), it's essential to provide adequate heat sinking, avoid overheating, and maintain a stable ambient temperature. Additionally, consider using thermal interface materials (TIMs) to improve heat transfer between the device and the heat sink.
ABLIC recommends using a ceramic capacitor with a value of 10uF to 22uF, and an X5R or X7R dielectric, as close to the VIN pin as possible. This helps to filter out noise and ensure stable operation.
Yes, the S-89120AMC-1A2-TFU is designed for high-reliability applications, including automotive systems. It meets the AEC-Q100 standard and is suitable for use in harsh environments. However, it's essential to follow ABLIC's recommended design guidelines and testing procedures to ensure the device meets the specific requirements of your application.
To troubleshoot issues with the voltage regulator, start by verifying the input voltage, output voltage, and current consumption. Check for proper PCB layout, thermal design, and component selection. Use oscilloscopes or logic analyzers to monitor the output voltage and identify any noise or oscillations. Consult ABLIC's application notes and technical support resources for further guidance.
S-89120AMC-1A2-TFU datasheet
by ABLIC Inc.
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