NCL30082BDR2G

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The NCL30082BDR2G is a negative-channel-based LED driver, classified as a PMIC - LED Drivers. This device is used to control the output of LEDs, and offer several features for controlling the output current, thermal protection, and dimming. It also utilizes a majority of current regulation techniques. This device can be integrated into various applications, including automotive and industry lighting, LCD back lighting, and general purpose lighting.

The operating principle of the NCL30082BDR2G is that it uses a negative channel developed in a semiconductor device to control the current flowing through the LED. The device works with a switching frequency of 600 KHz, which reduces noise interference on the signal lines, and allows for high efficiency even at a low input voltage. It consists of an integrated high-side power MOSFET switch and a current regulation circuit, allowing the LED output current to be regulated, dimmed, and protected.

The NCL30082BDR2G is widely used in automotive and industrial LED lighting applications for its superior features. For lighting applications, the device offers a boost converter with continuous average current mode control, to ensure a stable output current on a wide range of input voltages. It also offers integrated dimming control and an over-temperature protection feature. The device is designed to operate in a high side only mode and is optimized for driving LEDs without the need of an external galvanic isolation.

This device can also be used in LCD backlighting applications, where it can be used to drive an array of LEDs with the same current and brightness. It provides a wide input voltage range, and can be operated with a single power supply. In addition, the device is designed to include a constant on-time current mode control, allowing for linear dimming with PWM. This device is also capable of short-circuit protection and thermal protection.

Overall, the NCL30082BDR2G is an ideal device for driving LEDs in automotive, industrial and general lighting applications. It provides superior features for maintaining output current, dimming control and thermal protection, making it an ideal choice for lighting applications. Additionally, it offers high-efficiency operation, allowing it to be used in LCD back lighting applications as well.

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