UC3843B SOIC
Giá: 3.200₫ Còn hàng
High PerformanceCurrent Mode Controllers UC3843B SOIC 8
High PerformanceCurrent Mode Controllers
thresholds of 16 V (on) and 10 V (off),ideally suited for off−line converters. The UCX843A is tailored forlower voltage applications having UVLO thresholds of 8.5 V (on) and7.6 V (off).
Features
•Trimmed Oscillator Discharge Current for Precise Duty CycleControl
•Current Mode Operation to 500 kHz
•Automatic Feed Forward Compensation
•Latching PWM for Cycle−By−Cycle Current Limiting
•Internally Trimmed Reference with Undervoltage Lockout
•High Current Totem Pole Output
•Undervoltage Lockout with Hysteresis
•Low Startup and Operating Current
•Direct Interface with ON Semiconductor SENSEFET™ Products
