BCR421UW6-7

Voltage - Output:	40V
Supplier Device Package:	SOT-26
Package / Case:	SOT-23-6
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 150°C (TJ)
Applications:	Automotive, Lighting, Signage
Dimming:	PWM
Frequency:	--
Current - Output / Channel:	350mA
Series:	Automotive, AEC-Q101
Voltage - Supply (Max):	40V
Voltage - Supply (Min):	1.4V
Number of Outputs:	1
Internal Switch(s):	Yes
Topology:	--
Type:	Linear
Part Status:	Active
Packaging:	Tape & Reel (TR)

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BCR421UW6-7 Application Field and Working Principle:BCR421UW6-7 is a white LED driver designed for application in mobile devices such as smart phones, digital cameras and multimedia devices. It is categorized as a PMIC-LED driver, meaning that it is a semiconductor integrated circuit (IC) specifically designed to manage the system-level power and drive the LED array used in a variety of consumer products. The combination of a robust power module and exclusive dedicated control algorithm makes it a highly efficient solution for a highly reliable, cost-effective and reliable power supply.The BCR421UW6-7 is a low-voltage, high-current, low-dropout (LDO) linear DC-DC regulator integrated with electromagnetic interference (EMI) shielding technology. It is designed to interface to multiple input sources and allow adjustable output current of 0.1mA to 1.2A. Its switch-mode power supply (SMPS) topology allows the output voltage to be varied over a wide range without impacting the input power supply current. It is also capable of providing pulse-width modulation (PWM) dimming of the LED array.The BCR421UW6-7 is a fully integrated solution that enables efficient light management for superior device performance and energy savings. It is equipped with an exclusive Dynamic Brightness Control (DBC) algorithm which ensures stable and efficient light current. The DBC algorithm helps to optimize battery life and maintain uniformity in the LED display. It helps to extend the battery life by adjusting its brightness based on the ambient light conditions. The BCR421UW6-7 integrates several other features such as K2 Power Saver™, which further reduces the power consumption during low-light conditions. It also features integrated over-voltage and over-temperature protection to ensure the safe operation of the LED array. Additionally, its wide supply voltage voltage range enables integration into various systems. The BCR421UW6-7 LEDDriver represents a new generation of LED regulation solutions, tailored to meet the demanding requirements of small form factor mobile applications. This small-footprint, highly integrated solution is ideal for powering low-power LED indicators, backlights and flash strobes. Its industry-leading performance makes the BCR421UW6-7 well-suited for a wide range of applications, from camera flash and camera light modules to high-efficiency, highly advanced mobile backlight illuminated displays. By powering the LED array with the BCR421UW6-7, design engineers have the opportunity to create products that are not only more efficient, but are also reliable, robust, and cost-effective. Its environment-friendly design makes it a desirable choice for green product applications. These features make the BCR421UW6-7 an ideal solution for mobile device manufacturers and developers.

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