BUY VIPER20ASP-E https://www.utsource.net/itm/p/9905407.html
IC SWIT SMPS CM OTP POWERSO10
Description: The VIPER20ASP-E is a monolithic integrated circuit in an HSOP-10 package, designed for use as an off-line SMPS (Switch Mode Power Supply) primary-side controller. Features: Low start-up current Low standby power consumption High efficiency Low EMI Over-voltage protection Over-temperature protection Under-voltage lockout Over-current protection Short-circuit protection Programmable soft-start Programmable frequency Programmable peak current limit Programmable slope compensation Programmable over-voltage protection Programmable over-temperature protection Applications: Switch Mode Power Supplies Offline AC/DC converters Battery chargers LED drivers Motor control applications (For reference only)