FAN5059MX

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The FAN5059MX is a Special Purpose voltage regulator designed to exceed the requirements of display devices supporting up to 8 backlight LED strings. This device is capable of on-chip dimming control and also provides an LED open and LED short circuit protection mechanism. The device incorporates a switcher controller, a sense amplifier, an internal charge pump, a temperature compensation circuit, and a current setting mechanism, a single-channel PWM and linear dimming control functions.

The FAN5059MX features a maximum output current of 50mA and can support up to 8 backlight LED strings, which makes it ideal for a wide variety of applications, such as mobile phones, tablets, laptop computers, monitors, TVs, and other display devices. With a wide output voltage range from 1.2 to 13.2V and a wide input voltage range from 2.7V to 16V, the FAN5059MX can be used in a variety of difficult applications.

The FAN5059MX is designed to provide the best possible lighting effects with low power consumption and low heat generation. It has a low quiescent current and is enabled by an on-chip PWM dimming control that prevents power loss and ensures low heat dissipation. With a high output current accuracy, the device can deliver a consistent, high-quality light output without sacrificing efficiency.

The FAN5059MX has an internal charge pump, which allows it to deliver a higher output current than a linear regulation circuit, with a simple design. This device also features a sense amplifier, which can detect the voltage drop across the LED series, enabling it to make precise adjustments to the output current. Furthermore, the FAN5059MX\'s temperature compensation circuitry can compensate for sudden temperature fluctuations, which allows it to deliver a consistent and stable output current.

The FAN5059MX also comes with a protection mechanism for LED open and LED short circuit conditions. It is equipped with a logic input pin, which can be used to set the LED open and LED short circuit detection thresholds. Additionally, the device can provide over-temperature and overcurrent protections to prevent potential damage due to misuse or excessive current.

In conclusion, the FAN5059MX is an ideal choice for a variety of applications requiring high-efficiency and low-cost lighting solutions. Its wide input voltage range and high-accuracy output current regulation make it the ideal device for display devices. Its integrated protections and dimming control functions enable it to provide consistent lighting effects with low power consumption.

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