Monolithic Power Systems

MP2489DJ-LF-Z  

External/Internal LED Drivers

MP2489DJ-LF-Z Description

The MP2489DJ-LF-Z is a high-performance, automotive-grade DC-DC regulator designed and manufactured by Monolithic Power Systems Inc. This IC is specifically engineered for LED driving applications, offering a robust solution for backlight, lighting, and signage systems. With a compact TSOT23-5 package, it is suitable for surface mount applications, making it ideal for space-constrained designs.

MP2489DJ-LF-Z Features

• Type: DC-DC Regulator
• Internal Switch(es): Yes
• Voltage - Supply (Min/Max): 6V to 60V
• Frequency: 600kHz
• Dimming: Analog and PWM
• Number of Outputs: 1
• Current - Output / Channel: 1A
• Mounting Type: Surface Mount
• Grade: Automotive
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• RoHS Status: ROHS3 Compliant
• REACH Status: REACH Unaffected
• ECCN: EAR99
• HTSUS: 8542.39.0001
• Package: Tape & Reel (TR)

Unique features of the MP2489DJ-LF-Z include its ability to handle a wide input voltage range, making it versatile for various power supply scenarios. The 600kHz frequency allows for efficient power conversion, while the integrated internal switch reduces component count and saves space on the PCB. The device also supports both analog and PWM dimming, providing flexibility in controlling LED brightness.

MP2489DJ-LF-Z Applications

The MP2489DJ-LF-Z is ideal for a variety of applications where reliable and efficient LED driving is required:

1. Backlighting: In LCD and LED displays, providing stable and adjustable current for uniform lighting.
2. General Lighting: For residential, commercial, and industrial lighting systems, ensuring energy efficiency and long LED life.
3. Signage: In electronic billboards and advertising displays, offering precise brightness control for clear visibility.

Conclusion of MP2489DJ-LF-Z

The MP2489DJ-LF-Z stands out as a reliable and efficient solution for LED driving applications within the automotive and general electronics industry. Its wide input voltage range, high frequency, and dual dimming capabilities make it a versatile choice for various lighting systems. With its compact form factor and automotive-grade performance, the MP2489DJ-LF-Z is an excellent choice for designers looking to enhance the performance and reliability of their LED-driven products.

MP2489DJ-LF-Z Documents

Download datasheets and manufacturer documentation for MP2489DJ-LF-Z

Datasheets :

MP2489 Datasheet      

Design Resources :

Lighting Product Selector      

HTML Datasheet :

MP2489 Datasheet      

Environmental Information :

MonolithicPower Systems Environmental Compliance Declaration