IS31LT3938
IS31LT3938 is High Voltage LED Lighting Driver manufactured by ISSI.
Preliminary
Features
- User configurable power sequencing levels
- 3% output current accuracy
- Over current, temperature protection and short circuit protection
- High efficiency (typical up to 95%)
- Higher MOS drive voltage
- Wide input voltage range: 10VDC~450VDC or 85Vac~ 265Vac
- Linear and PWM dimming
- Very few external ponents Applications
- DC/DC or AC/DC constant current LED driver
- Signal and decorative lighting
- Backlight LED driver
High Voltage LED Lighting Driver with Three Level Power Sequencing
General Description IS31LT3938 LED driver IC is a peak current detection buck converter which operates in constant off time mode. It operates over a very wide...