MSLB9061FO

MSLB9061FO is part of a broad family of LED drivers enabling modern LED-based illumination solutions. This particular part offers an integrated simple PWM dimming solution and is ideal for sourcing a range of current levels in high-performance, low-cost, low-power applications. Herein we\'ll discuss the application of this power supply, as well as its working principles.

Application Field

MSLB9061FO is ideal for a range of lighting applications including indoor and outdoor fixtures, solar streetlighting, landscape lighting, and pathway lighting. It has been specifically designed with the aim of addressing demanding user expectations while providing low-cost implementations. Furthermore, its wide input range of 7-16 VDC makes it suitable for a diversity of home and commercial lighting applications.

To safeguard a reliable operation at large ambient temperatures, the MSLB9061FO offers a complete thermal protection layer. No additional heatsinks or external cooling are thus necessary, which makes it a cost-effective solution for a range of long lifetime applications.

Working Principle

The MSLB9061FO integrates an advanced low-input power supply with a controllable constant current output designed for high efficiency LED driver applications. With the internally stored PWM signal, it is able to control LED brightness.

The analog loop provides accurate brightness control and also affords an extended range of dimming ratios, which enable the LEDs to be more effectively controlled and more efficiently used. Furthermore, its internal high-voltage power MOSFET allows for wide range of currents for controlling different LED strings.

To ensure minimal flicker and low noise operation, MSLB9061FO features advanced EMI/RFI noise control techniques as well as a low-frequency oscillator designed to reduce the level of harmonics. In addition, its internal error amplifier prevents output current surge while providing tight current regulation.

As this power supply is low cost, low power, and extremely reliable, it is well-suited for use in harsh environmental conditions. The highly efficient internal design also increases power efficiency and eliminates the need for any additional parts or components.

In summary, the MSLB9061FO is an ideal LED driver for a range of applications with its wide input range coupled with advanced thermal protection, accurate brightness control capabilities, low noise operation, and extended dimming ratios.