2 Ch Switch Mode Constant Current Controller | 168.22

The 168.22 is fixed frequency switched-mode high voltage LED power supplies and controllers with high efficiency. Integrated high-side sensing allows topologies related to the supply input or to GND.

Features

• Dual Switched Mode PWM LED controller
• 5V to 55V input voltage range, up to 80V boosted output voltage
• Boost –, SEPIC, Buck Boost or Buck Topology supported
• Constant Current Regulation implemented
• High Precision Differential High Side Sense up to 60V
• High Frequency PWM dimming Capability for constant LED color
• Analog 10:1 Dimming capability for LED binning
• Integrated Soft start
• Advanced Error detection (e.g. Over Voltage, Open Load Detection, different Shorts or GND loss)

 

Applications

• Automotive LED lighting Applications (daytime running light, indicator, front- and rear light, interior lighting etc.)
• General Current driven Applications