OB3671A
Description
OB3671A is a high performance controller with advanced features to provide high efficiency control for driving external NMOSFET to remove/suppress the 100/120 Hz current ripple for LED lighting application.
Key Features
- Controller for 100/120Hz current ripple removal/suppress
- Programmable maximum LED current
- Built in VCC voltage clamping
- Supports wide dimming range: 5%-100%
- Supports hot-plug
- LED short protection with programmable
- VCC under voltage lockout (UVLO)
- p floating protection
- Over temperature protection
- SOT23-6 Package
Applications
- LED lighting
