ATMSL3162BT

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ATMSL3162BT Application Field and Working Principle

The ATMSL3162BT, known as the Triac-Stable AC/DC LED constant current controller, is widely used in lighting designs. This 9-pin package LED driver, which provides AC and DC operating current, is classified in the PMIC - LED Drivers category. This device is widely used in commercial, industrial and residential applications.

Features

The ATMSL3162BT features include an adjustable current control, a wide operating voltage range of 6.5V-37V, low power consumption, and an over temperature protection function. It also has a wide operating frequency and a 0V to 1.2V dimming range. Furthermore, it supports universal AC input and can be used in both TV and auxiliary power systems. The device also has a low peak current and low surge current operating mode.

Application Fields

The ATMSL3162BT is well-suited for a variety of lighting applications, such as wall lights, indoor lamps and decorative lighting. It is also suitable for retrofit lighting solutions and bulb replacement solutions. Furthermore, this device is ideal for street lighting and parking lot lighting, as well as exterior lighting applications. Moreover, the ATMSL3162BT is suitable for powering the LEDs in a home or office.

Working Principle

This device uses a highly reliable circuitry that provides constant current control, dimming control, and over temperature protection. The ATMSL3162BT features Triac-stable AC/DC LED controller that can support universal AC input, and it is designed to handle transient voltages in order to protect the LEDs. The device monitors its output voltage and current by means of a direct loop control method, and it is able to regulate a constant current output regardless of the ambient temperatures.

The device has a current sense circuit that monitors the current passing through the output stage, and it is also able to monitor the current passing through the LED string. When any distortion in the current feedback is detected, the device automatically adjusts the output voltage to maintain a constant current output.

Conclusion

The ATMSL3162BT is a reliable and efficient 9-pin package LED driver, designed specifically for lighting applications. With a wide operating voltage range and adjustable current control, this device can be used in a variety of lighting designs. Its Triac-stable AC/DC LED controller can also provide reliable and constant current output, making it an ideal component for street lighting, parking lot lighting, and home and office lighting.

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