AS3695C-ZMFT

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As we know, PMIC - LED Drivers are playing an increasingly important role in our daily life. With the development of LED industry and the increasing demand for LED light source products, the application field and working principle of AS3695C-ZMFT in LED driver products have also become more and more important.

AS3695C-ZMFT is an advanced HV LED Driver designed to support the highest current levels with maximum efficiency. This PMIC - LED Drivers is typically used in outdoor and industrial lighting, such as street lighting, lighting towers, tunnel lighting, and spot lighting. It can also be used in commercial, hospitality and residential applications such as TV backlighting, wall lighting, and so on.

The working principle of PMIC - LED Driver AS3695C-ZMFT contains two parts.The first part is a buck converter circuit, which can transform a high input voltage into a regulated, low output voltage suitable for the LED string. It has two switch on the buck stage converter-high side and low side switch. The high side switch is turned on by applying voltage to the switch pin and the low side switch is turned on by applying the ground potential level to the activating pin.The buck stage works by converting part of the input voltage to the output voltage, thus making the average output current of the buck stage constant.

The other part is the pulse-width modulation (PWM) control circuit. The PWM control circuit is used to regulate the LED string current. By changing duty cycle of the PWM signal which determines the time the buck converter circuit is on versus off, the LED driver adjusts the LED string current.In order to deliver the LED string current accurately the PWM control circuit is designed to work with a feedback voltage generated by a sense resistor.The feedback voltage is sampled to the error amplifier in the PWM control circuit and the switching frequency is proportional to the sense voltage.

Besides,AS3695C-ZMFT can provide additional benefits such as a programmable open circuit protection and short circuit protection. These protections can help protect both the device itself and the surrounding electronic systems from potential damage due to incorrect component placement or component failure. Therefore, the use of this PMIC - LED Driver can greatly reduce the risks involved and make the LED application more reliable.

In conclusion,AS3695C-ZMFT is a highly efficient and reliable PMIC - LED Driver which can be suitable for a variety of applications.It can not only transform a high input voltage into a regulated and low output voltage,but also provide outstanding protection capabilities. As a result, AS3695C-ZMFT can ensure that LED applications are more reliable and efficient.

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