MP2488DN-LF

Voltage - Output:	--
Supplier Device Package:	8-SOIC-EP
Package / Case:	8-SOIC (0.154", 3.90mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Applications:	Automotive, Lighting
Dimming:	PWM
Frequency:	200kHz
Current - Output / Channel:	2A
Series:	--
Voltage - Supply (Max):	55V
Voltage - Supply (Min):	4.5V
Number of Outputs:	1
Internal Switch(s):	Yes
Topology:	Step-Down (Buck)
Type:	DC DC Regulator
Part Status:	Active
Packaging:	Tube

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

MP2488DN-LF PMIC - LED Drivers Application Field and Working Principle

LED (Light Emitting Diode) drivers are electric circuits that are designed to reliably and efficiently power LED lighting devices. LED drivers are power supplies which convert general-purpose AC mains electricity to a suitable DC voltage suitable to drive LED light bulbs. With their high efficiency, adjustable light output, and extended life, LED drivers are ideal for a wide range of lighting applications. One of the most popular and reliable LED drivers on the market is the MP2488DN-LF from Monolithic Power Systems. This driver has been specifically designed for LED lighting applications and offers a wide range of features and benefits to its users.

MP2488DN-LF Features and Benefits

The MP2488DN-LF has the following features and benefits:

• High Efficiency and Improved Power Factor - The MP2488DN-LF has an efficiency of up to 95% and a power factor of 99%. This is due to its adaptive on-time current-mode control architecture, which ensures maximum efficiency and reliable operation.
• Flexible Input Volatage - The driver has a user-selectable input voltage range from 85VAC to 275VAC. This allows it to be used in most LED lighting applications worldwide.
• Low Cost and Low Component Count - The MP2488DN-LF has a low total cost and a low component count. This makes it an ideal choice for budget-conscious LED lighting applications.
• Low no-load Power Requirement - The driver only requires 0.5W of power when in no-load conditions. This makes it a very efficient, cost-effective choice.

Application Field

The MP2488DN-LF is suitable for a number of applications, including indoor, outdoor and automotive lighting. It is suitable for dimmable and non-dimmable LED lighting products. Some of the typical applications for the MP2488DN-LF include:

• High bay and low bay lighting
• Floodlighting
• Street, garden and landscape lighting
• Automotive lighting
• Decorative lighting

Working Principle

The MP2488DN-LF is a constant-current LED driver. It converts the AC power input of the source into a steady output current suitable for powering the LED light source. The driver utilises a comparator-based feedback control circuit which ensures that the output current is accurately maintained at the desired level. The controller then regulates the duty cycle of the MOSFET switch to keep the current flowing to the LED light source constant, independent of input voltage and LED load. It also utilises advanced feature such as thermal shutdown, short-circuit protection and over-current protection to ensure the driver operates safely in any application environment.

Conclusion

The MP2488DN-LF from Monolithic Power Systems is an advanced, cost-effective LED driver suitable for a range of LED lighting applications. It offers high efficiency, low cost and a wide range of features, making it the ideal choice for both budget-conscious and performance-driven LED lighting installations.

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

Part Number	Manufacturer	Price	Quantity	Description