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ISocom recommends a 4-layer PCB with a solid ground plane and thermal vias to dissipate heat. A minimum of 2oz copper thickness is recommended for the top and bottom layers. Additionally, a thermal pad on the bottom of the package should be connected to a heat sink or a thermal management system.
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IS181 has built-in input voltage transient protection, which can withstand voltage spikes up to 100V for 100ns. However, it's still recommended to add external transient voltage suppression (TVS) diodes or varistors to protect the device from extreme voltage transients.
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The maximum operating temperature range for IS181 is -40°C to 125°C. As the temperature increases, the device's performance may degrade, resulting in reduced output voltage accuracy and increased power consumption. It's essential to ensure proper thermal management to maintain optimal performance.
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Yes, IS181 is designed to meet the requirements of high-reliability and safety-critical applications. It's manufactured using a robust process, and Isocom Components provides a range of reliability and quality certifications, including AEC-Q100 and ISO 9001.
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IS181 has a controlled power-up and power-down sequence to prevent voltage overshoots and undershoots. The device has a soft-start feature that ramps up the output voltage over a period of 10ms to 20ms, and a power-down sequence that ensures a controlled shutdown of the output voltage.
