HT7L4661 Active PFC Non-isolation Buck LED Lighting Driver With Dimming Function Revision # 1.20 Modifications made on June 26, 2015 In the Electrical Characteristics section, the ICC Operating Current value was modifed. Revision # 1.10 Modifications made on May 21, 2015 The Application Circuits section was modified. In the Recommended Operating Ranges section, the VCC supply voltage value was modified. In the Electrical Characteristics section, the Note content was modified. Revision # 1.00 This was posted on January 26, 2015