IR2156S

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IR2156S is an integrated circuit in Power Management Integrated Circuit (PMIC) category - Lighting, Ballast Controllers. It is mainly designed for a wide range of lighting and ballast applications such as street lighting, office lighting, automotive lighting and decorative lighting.

The IR2156S is powered by an 8V to 18V supply and consists of a high-side driver and one low-side driver that can support up to +15V/+1A and -18V/-1A, respectively.

The IR2156S is a high-performance, cost effective, and space efficient device. It has an integrated soft start circuit and an active Miller clamp which limits the peak voltage of the output shunt/gate by a factor dependent on the configuration. It also features integrated hysteretic protection which helps to protect the device from high currents, over temperatures, and under voltages.

The IR2156S contains 8 N-channel MOSFETs which are arranged into two separate sections. The first section is a half-bridge driver which provides a switch between the high-side and low-side transistors. The second section is a low-side driver, which controls the current flowing through the N-channel MOSFET.

The IR2156S is also equipped with a data register that contains various parameters such as the PWM frequency, current limit, and soft start time. This data register allows the user to configure the device to match the specific application.

The IR2156S also includes a sensing circuit which monitors the current flowing through the device and provides an indication of the amount of energy consumed. This is useful in applications such as street lighting and office lighting, where the amount of energy used can be calculated and used to control the device.

The IR2156S is a low power and high efficiency solution. It is capable of providing up to 1.5A from its N-channel MOSFETs, reducing switching losses and making it suitable for applications that require high performance and low power consumption.

In summary, the IR2156S is an integrated circuit in the Power Management Integrated Circuit (PMIC) category - Lighting, Ballast Controllers, it governs a wide range of lighting and ballast applications and is powered by an 8V to 18V supply. It includes a high-side driver and one low-side driver that can support up to +15V/+1A and -18V/-1A, respectively and has an integrated soft start circuit and an active Miller Clamp. It also contains 8 N-channel MOSFETs, a data register and a sensing circuit, making it a low power and high efficiency solution. In short, it is a great choice for lighting and ballast applications.

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