IS31LT3938 Overview
IS31LT3938 LED driver IC is a peak current detection buck converter which operates in constant off time mode. It operates over a very wide input voltage supply range of 10VDC to 450VDC or 110VAC/220VAC. IS31LT3938 incorporates the special.
IS31LT3938 Key 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
