NCL30186BDR2G Integrated Circuits (ICs)

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The NCL30186BDR2G Power Management Integrated Circuit (PMIC) is one of a growing suite of LED drivers, designed to become an integrated solution for both solid-state lighting and general lighting applications. It features a full suite of control functions and provides a pathway to more efficient and reliable LED driver solutions.

The NCL30186BDR2G is particularly suitable for mobile applications due to its narrow power supply range, which significantly reduces its power consumption. It offers a complete solution for controlling dimming circuits and monitoring the current and temperature of LED modules. It can be integrated into small, low-profile packaging, allowing for a range of LED lighting designs.

The NCL30186BDR2G works on the basis of a partial-bridge architecture combined with a Low-Dropout (LDO) regulator. This dual-stage power technology allows the device to work with a wide input voltage range, while providing excellent current and voltage stability. The structure of the circuit ensures a high efficiency and excellent power supply rejection ratio (PSRR).

The NCL30186BDR2G LED driver features advanced power management features, including a Current Mode Regulation (CMR) with adjustable Current Sensing Offset (CSO), as well as a Boost Current Sense (BCS) and Voltage Detector (VD) monitor and control. The CSO detect the LED current, while the VD can detect a over-voltage and shutdown the LED driver in order to prevent any damage. The BCS detects the output current of the LED when the LED is being powered. It also has a frequency compensation pin to reduce the frequency of oscillation and improve stability.

The NCL30186BDR2G also includes an unique Low-Voltage Buck Boost (LVBB) circuit, which is designed to reduce the number of parts and cost for a given design. It allows the device to operate over a broader input voltage range, while maintaining efficiency. It is also capable of driving different types of LEDs with different forward voltages, making it ideal for applications requiring flexibility.

The NCL30186BDR2G also features advanced protection features, such as open/short/over temperature protection, overload protection, under/over-voltage protection, and low/high-power protection. These features are necessary for mobile LED applications, as they help protect LED modules from damage and improve their lifespan.

In summary, the NCL30186BDR2G PMIC is an excellent LED driver for mobile and general lighting applications. It supports a wide input/output range, providing excellent current and voltage stability. It also integrates advanced power management features, such as CMR with CSO and BCS, as well as advanced protection features. The LVBB circuit ensures greater system efficiency and cost savings compared to a conventional design. Therefore, the NCL30186BDR2G is an ideal solution for integrating power management into small, low-profile lighting designs.

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