Description:Built−in 700 V MOSFET with RDS(on) of 34 Ω; Large Creepage Distance Between High−voltage Pins; Adjustable Peak Current up to 250 mA; Direct Feedback connection for non-isolated converter; Internal and Adjustable Over Power Protection (OPP) Circuit; Auto-Recovery Output Short Circuit Protection with Timer-Based Detection; Frequency Jittering (including during frequency foldback mode); Current−Mode Fixed Frequency Operation – 60 or 100 kHz (130 kHz on demand); Frequency Foldback Operation; With (A version) or
A good PCB layout for the NCP1060AD100R2G involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces to reduce EMI. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
To ensure the NCP1060AD100R2G operates within its SOA, monitor the input voltage, output current, and ambient temperature. Ensure the device is properly heatsinked, and the thermal resistance (RθJA) is within the recommended range. Also, follow the recommended PCB layout and thermal design guidelines.
When selecting input and output capacitors for the NCP1060AD100R2G, consider the voltage rating, capacitance value, ESR, and ripple current rating. Choose capacitors with low ESR and high ripple current ratings to minimize losses and ensure stable operation.
To troubleshoot issues with the NCP1060AD100R2G, start by verifying the input voltage, output voltage, and output current. Check for proper PCB layout, component selection, and thermal design. Use an oscilloscope to monitor the output voltage and current waveforms, and consult the datasheet and application notes for guidance.
Operating the NCP1060AD100R2G at high ambient temperatures can reduce its reliability and lifespan. Ensure the device is properly heatsinked, and the thermal resistance (RθJA) is within the recommended range. Derate the output current and input voltage according to the datasheet guidelines to prevent overheating.
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NCP1060AD100R2G Overview
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