Detail IC PWM CONTROLLER LD7536RGL LD7536R LD7536 36R LD 7536
General Description The LD7536R is built-in with several functions, protectionand EMI-improved solution in a tiny package. It takes lesscomponents counts or circuit space, especially ideal forthose total solutions of low cost. The implemented functions include low startup current,green-mode power-saving operation, leading-edgeblanking of the current sensing and internal slopecompensation. It also features more protections likeOLP (Over Load Protection) and OVP (Over VoltageProtection) to prevent circuit damage occurred underabnormal conditions.Furthermore, the Frequency Swapping function is toreduce the noise level and thus helps the power circuitdesigners to easily deal with the EMI filter design byspending minimum amount of component cost anddeveloping time.
Features High-Voltage CMOS Process with Excellent ESDprotection Very Low Startup Current (<20μA) Current Mode Controlz Green Mode Control UVLO (Under Voltage Lockout) LEB (Leading-Edge Blanking) on CS Pin Internal Frequency Swapping Internal Slope Compensation OVP (Over Voltage Protection) on Vcc Pinz OTP (Over Temperature Protection) through a NTC OLP (Over Load Protection) 300mA Driving Capability Applications Switching AC/DC Adaptor and Battery Charger Open Frame Switching Power Supply