MP2481
Overview
The MP2481 is a 36V, 1.2A, white LED driver suitable for either step-down or inverting step-up/down applications. It achieves 1.2A peak output current over a wide input supply range with excellent load and line regulation.
- 1.2A Maximum Output Current
- Unique Step-up/down Operation (Buck- Boost Mode)
- Wide 4.5V to 36V Operating Input Range for Step-Down Applications (Buck Mode)
- 0.30Ω Internal Power MOSFET Switch
- Fixed 1.4MHz Frequency
- Analog and PWM Dimming
- 0.2V Reference Voltage
- Up to 95% Efficiency
- 5μA Shutdown Mode
- No minimum LED required
