Description
The UTC UPSL101 is a primary side control offline LED lighting controller which can achieve high power factor and accurate LED current for an isolate lighting application in a single converter.
Features
- S
SOP-8.
- Primary-side control with single stage PFC topology.
- Transition mode (TM) operation to achieve high efficiency.
- Minimized BOM count.
- Cycle-by-cycle current limiting (OCP).
- Selectable threshold of OCP.
- High current accuracy.
- VCC over voltage protection.
- Analog multiplier for power factor correction.
- Over-temperature protection.
- Output over voltage protection.
- LED open circuit protection.
- LED short circuit protection.
- Sof.
UPSL101-UTC.pdf
