LED5000 Overview
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. The embedded PWM dimming circuitry.
LED5000 Key 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
- 200 mΩ typical RDSON
- Peak current mode architecture
- Short-circuit protection
- pliant with ceramic output capacitors