NCP1216D65R2G

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NCP1216D65R2G is an offline switching converter from ON Semiconductor. It is classified as a Primary Side Regulation (PSR) based AC-DC converter. It is ideally suited for various applications such as an AC adapter, light industrial power supplies, power supplies for PC peripherals and automotive power supplies. NCP1216D65R2G is a low-cost DC-DC switching power converter with high power density, low noise and small size. It comes in a small, thermally efficient eight-pin package which makes it suitable for space-constrained applications.

Working Principle

The high efficiency of the NCP1216D65R2G is achieved by optimization of the power management stage of the AC-DC conversion. The device is based on a quasi-resonant topology and utilizes a low-power low-voltage startup technique. The NCP1216D65R2G includes a wide variety of features to ensure proper power management during both standby and full load conditions. These features include an auto-discharge function, soft start, pre-biased output and overcurrent protection. The device also offers a very low standby current for improved energy efficiency.

When connected to an AC input source, the NCP1216D65R2G operates in primary side regulation (PSR) mode. The built-in peak current mode control loop ensures proper operation of the converter in both continuous conduction and discontinuous conduction modes. The auto-discharge and soft start features help ensure smooth and controlled power-up and power-down operations. The pre-biased output feature allows the NCP1216D65R2G to be used in applications where the output load is floating or disconnected during startup. The device also has an integrated overcurrent protection circuit to protect the MOSFETs from overcurrent conditions.

Applications

The NCP1216D65R2G is well-suited for a variety of AC-DC applications, including adapters and chargers, industrial power supplies, automotive power supplies, and computer peripherals. It is especially well-suited for use in space-constrained applications, due to its small package size.

The NCP1216D65R2G is an efficient and high power density solution for power management in residential, commercial, and light industrial applications. It is an excellent choice for AC-DC power supplies for appliances, security systems, lighting, and any other application requiring high power and efficiency in a compact form factor.

The NCP1216D65R2G is also well-suited for automotive applications, including battery chargers and DC-DC converters. The device is designed to ensure reliable operation under harsh automotive environment conditions. It can also be used in high-reliability off-line power supplies, providing good performance and cost-effective solution.

Overall, the NCP1216D65R2G is a highly efficient, low-cost and reliable AC-DC power converter. Its power management capabilities and its small package size enable it to be used for many different applications in a wide range of environments.

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