OB2212 switch equivalent, primary-side regulation pwm power switch.
including Cycle-by-Cycle current limiting, VDD over-voltage clamp and UVLO, fail-safe protection for open loop fault condition. Excellent EMI performance is achieved with.
It operates in primary-side sensing and regulation. Consequently, opto-coupler and TL431 could be eliminated from desig.
OB2211/OB2212 is an offline PWM Power switch for low power AC/DC charger and adaptor applications. It operates in primary-side sensing and regulation. Consequently, opto-coupler and TL431 could be eliminated from design. Proprietary Constant Voltage .
Image gallery
TAGS
Download (Size : 330.00KB)