MPQ2483 Description
The MPQ2483 is a 55V, LED driver suitable for either step-down or inverting step-up/down applications. It achieves 2.5A peak current over a wide input supply range with excellent load and line regulation. Current mode operation provides fast transient response and eases loop stabilization.
MPQ2483 Key Features
- 2.5A Maximum Peak Current
- Buck or Buck-Boost Modes
- Wide 4.5V to 55V Operating Input Range
- 0.28Ω Internal Power MOSFET Switch
- Analog and PWM Dimming
- 0.198V Reference Voltage
- 5μA Shutdown Mode
- Stable with Low ESR Capacitors
- Cycle-by-Cycle Over Current Protection
- Thermal Shutdown, Over Voltage, Short