BCR421UFD-7

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The BCR421UFD-7 PMIC - LED Driver is an integrated circuit used for providing a low current drive to LEDs and other light sources. The BCR421UFD-7 has several effective control applications including constant voltage passes and dimming control, making it an ideal choice for a variety of different systems and applications.

The BCR421UFD-7 is housed in a small 8-pin package (DIP-8) and is a constant current driver, meaning it can run LEDs at a constant current with flexibility to accommodate a wide range of LED forward voltages and LED currents. This LED driver has an Iin (Max) rating of 18mA, which is enough to control seven LEDs at 2.6mA each. It is designed to control on-board LEDs, up to 7 in number, while reducing the power dissipation and optimizing brightness.

The driving current of the BCR421UFD-7 is adjustable by using external resistor, allowing for precise control of the current to the LED. The BCR421UFD-7 also has a Power Down Mode, allowing it can be put into low-current Standby mode when not in use. This feature reduces power requirements and increases LED lifetime.

The BCR421UFD-7 also has a Frequency Control Mode. This mode involves the use of an external resistor and capacitor and enables the LED brightness to be varied over a wide range. The frequency of the LED flicker effect can also be adjusted, depending on external components, to further reduce power consumption.

The BCR421UFD-7 application field is broad and includes automotive lighting, LED lighting, high-end flashlights, industrial lighting, and more. The adjustable current of the BCR421UFD-7 allows for it to be used in a variety of power-sensitive applications, such as those mentioned above, where high efficiency and low power dissipation are required.

In conclusion, the BCR421UFD-7 PMIC - LED Driver is an ideal choice for applications requiring accurate control of LED current. This device has several effective control application, such as frequency control and power down mode. The BCR421UDF-7 is widely used for automotive lighting, LED lighting, high-end flashlights, industrial lighting and more, due to its adjustable current feature and efficient power control.

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