EV4425M-QB-00A
High Efficiency 1.5A, 36V, 2.2MHz Synchronous Step Down LED DriverEvaluation Board

Product Description
The EV4425M-QB-00A is an evaluation board for the MP/MPQ4425M.
MP/MPQ4425M is a high-efficiency, synchronous, rectified, step-down, switch-mode white LED driver with built-in power MOSFETs. It offers a very compact solution to achieve a 1.5A continuous output current with excellent load and line regulation over a wide input supply range. The MP/MPQ4425M has synchronous mode operation to get high efficiency.
The EV4425M-QB-00A is a fully assembled and tested evaluation board, which generates load current up to 1.5A from a 4V to 36V input range.
Product Features
- EMI Reduction Technique
- Wide 4V-to-36V OperatingInputRange
- 85mΩ High-Side, 50mΩ Low-Side Internal Power MOSFETs
- High-Efficiency Synchronous Mode Operation
- Default 2.2MHz Switching Frequency
- PWM Dimming (Min 100Hz Dimming Frequency)
- Force CCM Mode
- 0.2V Reference Mode
- Internal Soft-Start
- Fault Indication for LED Short, Open and Thermal Shutdown
- Over-Current Protection (OCP) with Valley-Current Detection
- Proprietary Switching-Loss-Reduction Technology
- Thermal Shutdown
- Available in a QFN-13 (2.5mmx3mm) Package
- CISPR25 Class5 Compliant
- AEC-Q100 Grade-1
Parametrics
- PackageQFN-13 (2.5x3)

High Efficiency 1.5A, 36V, 2.2MHz Synchronous Step Down LED Driver
The MP4425M is a high-frequency, synchronous, rectified, step-down, switch-mode white LED driver with built-in power MOSFETs. It offers a very compact solution to achieve a 1.5A continuous output current with excellent load and line regulation over a wide input supply range. The MP4425M has synchronous mode operation to get high efficiency. Current-mode operation provides fast transient response and eases loop stabilization. Full protection features include over-current protection (OCP) and thermal shut down (TSD). The MP4425M requires a minimal number of readily-available standard external components, and is available in a space-saving QFN-13 (2.5mmx3mm) package.

Industrial-Grade High Efficiency 1.5A, 36V, 2.2MHz Synchronous Step Down LED Driver
The MPQ4425M is a high-frequency, synchronous, rectified, step-down, switch-mode white LED driver with built-in power MOSFETs. It offers a very compact solution to achieve a 1.5A continuous output current with excellent load and line regulation over a wide input supply range. The MPQ4425M has synchronous mode operation to get high efficiency. Current-mode operation provides fast transient response and eases loop stabilization. Full protection features include over-current protection (OCP) and thermal shut down (TSD). The MPQ4425M requires a minimal number of readily-available standard external components, and is available in a space-saving QFN-13 (2.5mmx3mm) package.