Apr 23, 2011 #1 E eem2am1 Junior Member level 1 Joined Apr 23, 2011 Messages 18 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,283 Activity points 1,415 Hello, the video at the bottom of this page about UCC25710 PWM IC says that it can achieve greater than 1% efficiency in multiple strings of LEDs...even though each series string does not have individual current control............. AC/DC and DC/DC Power Supply - PWM Controller - UCC25710 - TI.com ..Surely this must be false? With LEDs , every single series strng of LEDs must have its own dedicated current controller.
Hello, the video at the bottom of this page about UCC25710 PWM IC says that it can achieve greater than 1% efficiency in multiple strings of LEDs...even though each series string does not have individual current control............. AC/DC and DC/DC Power Supply - PWM Controller - UCC25710 - TI.com ..Surely this must be false? With LEDs , every single series strng of LEDs must have its own dedicated current controller.