MAX1574ETB+TG104

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PMICs - LED Drivers are electronic components that are used to provide power and current to light-emitting diodes (LEDs). A PMIC - LED Driver typically consist of an integrated circuit (IC) chip, a power supply, and a connection interface. MAX1574ETB+TG104 is one of the most advanced PMICs - LED Drivers currently available in the market.

The MAX1574ETB+TG104 application field includes Lighting, Automotive, Industrial, Building Automation, and Medical. It is a high-performance current regulator for driving LEDs in series or parallel configurations from an input voltage range of 7V to 60V. The device is flexible and can support different types of LED configurations such as single, dual, three or four series connection, parallel connection and adjustable output voltage for dimming. It is a highly integrated PMIC - LED Driver, offering superior performance, high reliability, and lower system cost.

The working principle of the MAX1574ETB+TG104 is driven by a Pulse Width Modulation (PWM) signal, generated by a microcontroller. The PWM input serves as a means to control the output of the driver. The controller produces a series of pulses with varying pulse widths. The precise control of the PWM signal allows precise control of the LED current that is regulated to a constant set current. The device\'s closed-loop regulation ensures the specified LED current accuracy with a faster response time. It supports robust protection features that include over-voltage, over-temperature, as well as open and short-circuit protection.

The MAX1574ETB+TG104 is a highly efficient PMIC - LED Driver, offering a high peak efficiency of 97%. It offers smooth dimming with constant current for LED lighting modules. The device is supplied in a compact 15-pin TQFN or 6-pin SOT-23 package, making it suitable for applications where board space is limited. It also reduces overall system cost by consuming less power and providing high efficiency.

In conclusion, the MAX1574ETB+TG104 is an advanced PMIC-LED Driver designed to enable efficient, reliable and cost-effective LED solutions. It has a broad applications field which includes Lighting, Automotive, Industrial, Building Automation, and Medical. Its working principle is driven by a Pulse Width Modulation (PWM) input, offering precise control of the LED current and robust protection features. The device is supplied in a compact 15-pin TQFN or 6-pin SOT-23 package and offers high peak efficiency of 97%.

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