LD7522 PDF File ( Datasheet )

LD7522 12, 5, 2008 Smart Green-Mode PWM Controller with Multiple Protections REV:04 General Description The LD7522 is a low startup current, current mode PWM controller with green-mode power-saving operation. The SOP-8, DIP-8 package integrated functions such as the leading- edge blanking of the current sensing, internal slope compensation, line compensation, and several protection features. The protection functions include cycle-by-cycle current limit, OVP, OTP, OLP, and brownout protection.

LD7522H 1, 9, 2009 Smart Green-Mode PWM Controller with Multiple Latch-Mode Rev. 04 Protections General Description The LD7522H is a low startup current, current mode PWM controller with green-mode power-saving operation. The SOP-8, DIP-8 package integrated functions such as the leading- edge blanking of the current sensing, internal slope compensation, line compensation, and several protection features. The protection functions include cycle-by-cycle current limit, OVP, OTP, OLP, and browno