A8504EECTR-T Integrated Circuits (ICs)

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A8504EECTR-T is a highly sophisticated power management integrated circuit (PMIC) that is specifically designed for mass-market applications. It is especially ideal for LED driver applications, due to its high degree of cost efficiency. The device supports high-end, ultra-low voltage, high-efficiency designs, while also delivering capable power management capabilities.

Overview

A8504EECTR-T is a single variety, 16-channel LED driver integrated circuit (IC) that is manufactured using advanced 0.18u process technology. It has a power consumption of only 7.5mW, making it one of the most energy-efficient LED driver ICs available on the market. The static power consumption of the device can be further reduced to only 0.5mW when the IC is in sleep mode.

A8504EECTR-T utilizes a low current AC/DC power conversion technique known as \'buck-boost conversion\', which allows for a simple, reliable, and efficient operation. It offers a wide input supply voltage range of 4.5~30V and can provide up to 16 constant currents through the set of output terminals. The device also provides a hysteretic protection feature, which can protect against voltage drop or overloading, as well as an Overcurrent Protection (OCP) feature, which will shut off the power supply to the device if an overload is detected.

Applications

The A8504EECTR-T is an ideal choice for LED driver applications in low-power consumer electronics, automotive, industrial, and medical systems. It can be used to power a wide range of applications, including LED displays, automotive lighting, safety and warning lighting, street lighting systems, and LED lighting systems. The rugged and reliable design of the A8504EECTR-T makes it suitable for working in harsh industrial environments. The integrated protection features also provide peace of mind in terms of performance and reliability.

Working Principle

The A8504EECTR-T utilizes a buck-boost conversion technique to enable a highly efficient working environment. The device works by converting the input DC voltage into a controlled output current, which can then be used to power LEDs. The output current is regulated by a built-in voltage feedback circuit, which ensures accurate and efficient current control.

The output current is set and regulated by a MOSFET switch circuit. The switch is triggered by the voltage feedback circuitry, which allows the device to adjust its output current based on the input voltage. By using this method to control its output current, the A8504EECTR-T is able to provide high efficiency in a wide range of input voltage ranges.

Conclusion

The A8504EECTR-T is a highly advanced power management IC that offers exceptional performance and stability for LED driver applications. The device utilizes a low power buck-boost conversion technique for high efficiency, and offers a wide input supply voltage range for compatibility with a variety of systems. It also has protection features for safety and reliability, making it an ideal choice for low power consumer electronics and automotive lighting systems.

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