TLC5971RGER

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The TLC5971RG ER is a multi-channel, 16-bit constant-current, high-brightness RGB LED driver for use in portable and automotive systems, such as cell phones, tuner boxes and navigation systems. It enables the user to control up to 12 channels of individual LEDs, making it perfect for multi-zone displays. The device is integrated with a DCDC converter, allowing it to operate with a single supply voltage of up to 20V for output currents of up to 240mA per channel. The device is also capable of PWM dimming from 0-100% duty cycle.

The TLC5971RG ER offers a wide range of features and benefits. It is capable of outputting up to 16 LEDs, allowing for a greater degree of flexibility and customizability. It also offers a higher efficiency compared to traditional up/down drivers, providing a lower quiescent current. It is also capable of dynamic color mixing, allowing users to easily create complex RGB displays. The device also features low EMI and low thermal dissipation, making it ideal for portable applications.

The TLC5971RG ER is part of a PMIC - LED Drivers. The device is designed to drive up to 12 channels of high-brightness RGB LEDs with 16-bit current control. It has output current capabilities ranging from 10 mA to 240 mA per channel, with a maximum resolution of 255 levels. The device has an operating voltage range of up to 20V, and can operate with a single supply voltage. The device also offers various protection features, such as over-temperature, over-current and open LED protection.

The working principle of the TLC5971RG ER is based on pulse width modulation. The device is designed to drive up to 12 channels of individual LEDs. Each LED channel has an internal 16-bit voltage-to-current converter with a programmable output current ranging from 10 mA to 240 mA. The device is then able to pulse-width modulate the output current, creating a dimming effect. This dimming effect is controlled by the input signals from the host processor.

The TLC5971RG ER also offers several advanced features. It includes support for dimming modes such as linear, logarithmic, temperature compensation and lumen compensation. It also offers several protection features such as over-voltage, under-voltage, over-temperature, over-current and open LED protection. In addition, the device features a sleep mode to reduce power consumption when the LEDs are not in use.

In conclusion, the TLC5971RG ER is a high-performance, multi-channel, 16-bit constant-current, high-brightness RGB LED driver for use in portable and automotive systems. It enables the user to control up to 12 channels of individual LEDs, making it perfect for multi-zone displays. The device is integrated with a DCDC converter, allowing it to operate with a single supply voltage of up to 20V for output currents of up to 240mA per channel. The device also offers various protection features, such as over-temperature, over-current and open LED protection. The working principle of the TLC5971RG ER is based on pulse width modulation, and it is capable of providing dimming effects from 0-100% duty cycle.

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