Description
The LED5000 device is an 850 kHz fixed switching frequency monolithic step-down DC-DC converter designed to operate as a precise constant current source with an adjustable current capability up to 3 A DC.
Features
- 5.5 V to 48 V operating input voltage range.
- 850 kHz fixed switching frequency.
- 200 mV typ. current sense voltage drop.
- Buck / buck-boost / floating boost topologies.
- PWM dimming.
- ± 3% output current accuracy
overtemperature.
- 200 mΩ typical RDSON.
- Peak current mode architecture.
- Short-circuit protection.
- Compliant with ceramic output capacitors.
- Inhibit for zero current consumption.
- Thermal shutdown.
LED5000 Datasheet
