Description:AEC-Qualifiied; High Peak Output Current with Split Output Stages; Extended Positive Voltage Rating up to 28 V Max; User−adjustable Built−in Negative Charge Pump (-3.3 V to -8 V); Accessible 5 V Reference / Bias Rail; Adjustable Under−Voltage Lockout; Fast Desaturation Function; QFN24 Package 4 x 4 mm
A good PCB layout for optimal thermal performance involves placing the device near a thermal pad or a heat sink, using thermal vias to dissipate heat, and keeping the surrounding area clear of other components.
To ensure reliable operation in high-temperature environments, ensure that the device is properly heatsinked, use a thermally conductive material for the PCB, and consider using a thermal interface material to improve heat transfer.
Exceeding the maximum junction temperature can lead to reduced device lifespan, increased thermal resistance, and potentially even device failure. It is essential to ensure that the device operates within the recommended temperature range.
To troubleshoot issues with the overcurrent protection feature, check the input voltage, output current, and sense resistor values. Ensure that the sense resistor is properly connected and that the device is not overheating.
To minimize EMI and EMC issues, use a shielded layout, keep the device away from noise sources, and use a common-mode choke or ferrite bead to filter out high-frequency noise.
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NCV51705MNTWG Overview
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