Description:Simplifies Circuit Design; Reduces Board Space; Reduces Component Count; S and NSV Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC-Q101 Qualified and PPAP Capable; These Devices are PbFree, Halogen Free/BFR Free and are RoHS Compliant
Onsemi provides a recommended PCB layout and land pattern in their application note AND8325/D, which can be found on their website. It's essential to follow these guidelines to ensure optimal performance, thermal management, and reliability.
The selection of input and output capacitors depends on the specific application, operating frequency, and desired performance. Onsemi recommends using X5R or X7R ceramic capacitors with a voltage rating of at least 2x the maximum input voltage. A minimum capacitance of 10uF is recommended for the input capacitor, and 22uF for the output capacitor. However, the optimal values may vary depending on the specific design requirements.
The SMMUN2216LT3G has an operating temperature range of -40°C to +150°C. However, the maximum junction temperature (TJ) should not exceed 150°C. It's essential to ensure proper thermal management and heat sinking to maintain a safe operating temperature.
To ensure EMC, follow proper PCB design practices, such as using a solid ground plane, minimizing loop areas, and using shielding if necessary. Additionally, ensure that the device is properly decoupled, and the input and output filters are designed to meet the specific EMC requirements of the application.
Onsemi recommends a soldering profile with a peak temperature of 260°C, a dwell time of 30-60 seconds, and a ramp rate of 3°C/s. It's essential to follow a controlled soldering process to prevent damage to the device.
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SMMUN2216LT3G Overview
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