IRS2168DSPBF

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IRS2168DSPBF is a Ballast Controller IC designed to control the electronic ballast. This device is designed as an improved version of IRS2168 written as IRS2168DSPBF and manufactured by Intersil Corporation, a leading supplier of solutions for the mobile connectivity, communications, and consumer applications. The IRS2168DSPBF is an integrated controller IC, capable of delivering continuous current control with fast transient response over a wide range of lighting power levels.

Applications that can be supported with the IRS2168DSPBF include dimmable ballasts for general lighting, outdoor lighting and fixture luminaires, HID lighting, as well as lighting and ballast-level products. This device also provides a versatile power management design for a wide range of applications in energy harvesting, automotive lighting control, and medical display backlighting.

The working principle of the IRS2168DSPBF can be explained as a combination of feedback, stability, and low-output noise control techniques. The device sets a switching frequency and maintains it even as the load is changed. It also uses a special current limit loop to protect the base of the controlled switch while controlling peak power dissipation. The IRS2168DSPBF is designed to deliver a fast And low-output noise, high-load current transient response, and automatically adjust power dissipation over a wide range of power levels.

The IRS2168DSPBF features a broad input voltage range of 10 V to 35 V and is capable of delivering current regulation of up to 1 A. The device is also designed to provide a high efficiency with low output ripple and high power factor, while delivering low cost, low power consumption and a long life. The device also supports multi-ballast configurations and can be used as a standalone controller or in conjunction with other products.

In terms of safety and reliability, the IRS2168DSPBF is UL certified and RoHS compliant, ensuring that the device is safe and reliable. It also features a slew rate limit protection to protect the output voltage against current surges, overvoltage protection, as well as a hiccup mode of current limiter to protect against system lock-up. Additionally, the device has two temperature detectors that provide independent temperature sensing of the ballast and the controller.

In conclusion, the IRS2168DSPBF is an integrated controller IC designed to provide control of electronic ballasts, dimmable general lighting, outdoor lighting, HID lighting and for many other applications. It is capable of delivering continuous current control fast transient response, high load current, high efficiency and low output ripple, high power factor, and a long life. The device also features multiple safety and reliability features, including a slew rate limit protection, a hiccup mode of current limiter to protect against system lock-up, and two temperature sensing detectors. The device is UL certified and RoHS compliant to ensure safe and reliable operation.

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