On-Bright OB3652S
OB3652x is primary side control offline LED High precision Constant Current Regulation at lighting power switch with very low operation Universal AC input current which can achieve accurate LED current Primary-side Sensing and Regulation Without for an isolated lighting application in a single stage TL431 and Opto-coupler converter. The LED Built-in Primary winding inductance current can be adjusted externally by the sense compensation resistor Rs at CS pin and high precision constant Built-in line compensation current regulation is realized.GENERAL DESCRIPTION
FEATURES
OB3652x is primary side control offline LED● High precision Constant Current Regulation at lighting power switch with very low operation Universal AC input current which can achieve accurate LED current
● Primary-side Sensing and Regulation Without for an isolated lighting application in a single stage TL431 and Opto-coupler converter.
● Sense and supply without auxiliary winding It significantly simplifies the LED lighting system inductance design by eliminating the secondary side feedback
● Low System Cost and High Efficiency components and the opto-coupler, and also the
● Low operation current auxiliary winding inductance. A HV 600V power
● Programmable CC Regulation switch is also integrated into the device. The LED
● Built-in Primary winding inductance current can be adjusted externally by the sense compensation resistor Rs at CS pin and high precision constant
● Built-in line compensation current regulation is realized.
● Short Circuit Protection OB3...