IN2PY80C/C1-SAG (SOP-8)

Multi-mode PWM Flyback (SSR) Power Switch

IN2PY80C

General Description

IN2XY80C is a higher integrated PWM flyback controller. It provides several functions to enhance the efficiency to meets the criteria of global standards such as DoE Level VI and EU CoC V5 Tier-2. Meantime, it also provides excellent EMI-improved solution, and also built in complete protection.

 

 IN2XY80C is a green mode controller, which implements low start-up current, green-mode power-saving. It is also built-in the leading-edge blanking (LEB) of the current sensing and feedback loop to screen the spike noise from any input signal. The internal slope compensation can limit the constant output over universal AC input range. The sawtooth over frequency function for EMI improved solution.

 

Meanwhile, IN2XY80C also provides various protection, such as, OLP (Over Load Protection) ,VDD OVP (Over Voltage Protection) , Output OLP  and output OVP to prevent the circuit damage from the abnormal conditions. It also provide AC brown-in/out protection.

 

IN2XY80C is available in SOP-8.

60C=65KHz; X: P=650V/7=700V

 

IN2XY80CX works with current sensing synchronous rectifier controllers, such as IN6RY01C and IN6RY01A/B to achieve higher conversion efficiency and very compact power density..

Feature

    • Y80C=65KHz/Y80C1=100KHz
    • Very low startup current (<6 uA)
    • 0.5mA ultra-low operating current at light load
    • Programmable adaptive burst control for light-load efficiency with low output ripple and audible noise suppression.
    • Programmable adaptive Frequency Shuffling and Slope Compensation @ QR and PWM Mode
    • Current mode control with Cycle-by-Cycle current limit
    • Built-in slope and load regulation compensation
    • LEB (Leading-edge blanking) on CS Pin
    • UVLO (Under voltage lockout)
    • Fault Protections : VDD Over Voltage, CS OVP(Over Voltage), Output Short-Circuit, Over-Current, OLP (Over load protection) and Pin Fault
    • AC/DC brown out protection
    • Photo coupler short protection & Feedback open protection
    • High voltage CMOS process with excellent ESD protection
    • 250mA/-500mA driving capability

Pin Assignment

Application Circuit