MPQ2483ADQ-AEC1-LF-P

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

Power Management Integrated Circuits (PMICs) are essential components in most electronic devices today. Generally, they help in regulating voltage, current, and other related parameters within the specified ranges. PMICs come in a large variety of types, each serving different applications. One of the popular types is LED Drivers.

LED Drivers are used to control the operation of light-emitting diodes (LEDs). LEDs are widely used for lighting, display backlight, automotive lighting, and various other purposes. The needed current and voltage for their operation cannot be supplied directly from a power source but only from a well-designed current source or voltage source circuit, also known as LED Driver.

MPQ2483ADQ-AEC1-LF-P is a high-performance LED Driver. The MPQ2483A is an integrated P-Channel and N-Channel MOSFET driver with a PWM Dimming input. This LED Driver can work in both Boost and Buck LED modes. It operates with a maximum input voltage of 6.5V, with a boost output voltage of up to 52V. This LED Driver features wide output current range with accurate current sensing. It is also equipped with a low-noise, fast-Response PWM dimming control.

The MPQ2483ADQ-AEC1-LF-P LED Driver is suitable for applications such as LED lighting, street lamps, area lighting, automotive headlamps, backlighting, and LCD monitors. The LED Driver adopts a unique nanosecond dead-time switching mode that eliminates the external bootstrap circuits and wires in design, which greatly simplifies the design process and reduces the complexity of the circuit board.

The working principle of the MPQ2483ADQ-AEC1-LF-P LED Driver is based on a step-up/step-down buck PWM controller. It is a monolithic integrated device, meaning all of its components are interconnected within a single IC package. The internal circuit includes a DC/DC converter, and power conversion from a low voltage to a higher voltage is achieved with efficient topologies. The inductor performs the up-conversion and the output capacitor performs the down-conversion.

The PWM dimming control is the main function provided by this IC. It is achieved by controlling the internal MOSFETs in both series and parallel connections. When voltage and current are higher than the set value, the internal switches will be turned on, and when voltage and current reach the set values, the internal switches will be turned off. This provides a very efficient way of controlling the LED current.

In summary, the MPQ2483ADQ-AEC1-LF-P LED Driver is an efficient and reliable LED driver that can provide an output voltage of up to 52V and accept a maximum input voltage of 6.5V. Its PWM dimming control ensures that the current is accurately maintained, and it eliminates the need for external bootstrap circuits. Furthermore, the integrated circuit is designed to be used in applications such as LED lighting, street lamps, area lighting, automotive headlamps, backlighting, and LCD monitors.

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