LC5581LS Description
Package The LC5581AS and LC5581LS are quasi-resonant LED driver ICs. The ICs can also operate in PWM mode. The ICs support isolated and non-isolated buck circuits and buck-boost converters.
LC5581LS Key Features
- 800 V High Voltage Built-in Startup Circuit
- Analog Dimming Function
- High Power Factor by Average Current Control
- Soft Start Function
- Shorter Time from Startup to LED Lighting
- P Pin Fast Charging Function
- Bias Assist Function that Includes Two Types that are Activated at Different Voltage Levels (Smaller Capacitance of the
- Standby Function
- Leading Edge Blanking Function
- Maximum On-time Limitation Function