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.
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
Circuit & Open String Protection.
- AEC-Q100 Qualified.