LD7552 Datasheet (Leadtrend) - Green Mode PWM Controller

LD7552, Green Mode PWM Controller

The LD7552 is a low cost, low startup current, current mode PWM controller with green-mode power-saving operation.

The integrated functions such as the leading-edge blanking of the current sensing, internal slope compensation and the small package provide the users a high efficiency, minimum externa

LD7552 Features

* z High-Voltage CMOS Process with Excellent ESD Protection Very Low Startup Current (Typical 5µA) Under Voltage Lockout (UVLO) Current Mode Control with Cycle-by-Cycle Peak Current Limiting Leading-Edge Blanking on CS Pin Programmable Switching Frequency Internal Slope Compensation Non-audible-noise