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ISL1903 Datasheet PDF
- Dimmable Buck LED Driver - LED
Dimmable Buck LED Driver - AC Mains or DC Input LED Driver ISL1903 The ISL1903 is a high-performance, critical conduction mode (CrCM), single-ended buck LED driver controller. It may be used with DC input converters, but also supports single-stage conversion of the AC mains to a constant current source with power factor correction (PFC). The ISL1903 supports buck converter topologies, such as isolated forward converters or non-isolated source return buck converters. Operation in CrCM allows near
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