Description
The UTC L4075 is a continuous conduction mode inductive step-down converter, designed for driving single or multiple series connected LEDs efficiently from a voltage source higher than the total LEDs chain voltage.
Features
- S.
- 6V~40V input voltage range.
- Simple low parts count.
- Internal 40V power switch.
- High efficiency up to 95%.
- Typical 5% output current accuracy.
- Single pin on/off and brightness control using DC voltage or PWM.
- Up to 1MHz switching frequency.
- Protection features:
Open-circuit LED Protection Thermal shutdown Protection.
L4075-UnisonicTechnologies.pdf
