LD7550BBN DIP8 original

original  IC LD7550BBN  DIP

The LD7550BBN is a Green-Mode PWM Controller. The LD7550BBN is a low cost, low startup current, current mode PWM controller with green-mode power-saving operation. The integrated functions of the LD7550BBN such as the leading-edge blanking of the current sensing, internal slope compensation and the small SOT-26 package provide the users a high efficiency, low external component counts, and low cost solution for AC/DC power applications. The applications of the LD7550BBN include Switching AC/DC Adaptor and Battery Charger, Open Frame Switching Power Supply, 384X Replacement