MP3205DJ-LF-Z

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

LED drivers, otherwise known as LED power converters,are the devices that condition power and regulate the amount of current that flows through the LED to ensure long life, ensure accurate colors and provide maximum efficiency from the LED. The MP3205DJ-LF-Z is a cost effective DC/DC step-down LED power converter that provides up to 3A of continuous output current and ultra-fast transient response It also features a low quiescent current, an adjustable output voltage and optimized dimming performance.

The MP3205DJ-LF-Z is an ideal power supply for applications such as LED street lights, LCD backlighting, department stores lighting, and task lighting. The device can operate from an input voltage of 6.5V to 23V and deliver a regulated output voltage between 0.5V to 20V. It offers excellent dynamic performance with a fast transient response of 10us and output current accuracy within 2% tolerance.

In addition, the MP3205DJ-LF-Z is designed to provide multiple dimming options. It supports an external digital dimming signal (PWM or DBB) as well as analog dimming. The device also provides over-voltage and over-temperature protection, making it an optimal solution for LED lighting applications.

The MP3205DJ-LF-Z is based on a non-isolated buck topology. When the input voltage is applied across Vin and GND pins, the device will generate a multiple of output powers: one being a regulated output power (Vout) and the other being a switchable power (SW). It is this switchable power that allows the device to reach its high efficiency levels of up to 96.5%.

The MP3205DJ-LF-Z’s switching frequency is auto-switched between 200kHz and 1MHz in order to optimize efficiency and minimize acoustic noise. The switching period is determined by the external resistor connected to RT pin. When RT is connected to GND, the switching frequency is at 200kHz, and when it is connected to VIN, the switching frequency is 1MHz.

The device also makes use of a peak current mode control for both input and output stages, allowing it to achieve fast transient response times and optimized dimming performance. Additionally, the MP3205DJ-LF-Z features a low Vout startup mode in order to reduce the inrush current and minimize power losses at start-up.

In summary, the MP3205DJ-LF-Z is a cost effective DC/DC LED power converter designed for high efficiency LED lighting applications. It offers excellent dynamic performance with 10us fast transient response, low quiescent current, adjustable output voltage and multiple dimming control options. The power converter is based on a non-isolated buck topology with a switching frequency to optimize efficiency and minimize acoustic noise.

The specific data is subject to PDF, and the above content is for reference