UC2843B
Key Features
- to implement off-line or DC to DC UVLO thresholds of 16V (on) and 10V (off), ideally fixed frequency current mode control schemes
- with suitedoff-lineapplicationsThecorrespondingthresha minimal external parts count
- Internally impleoldsforthe UC3843BandUC3845Bare8.5 V and7.9 mented circuits include a trimmed oscillator for preV
- The UC3842B and UC3843B can operate to duty cycles approaching 100%
- Vi 7 34V GROUND 5 UVLO S/R 5V REF INTERNAL BIAS VREF GOOD LOGIC RT/CT 4 OSC ERROR AMP
Representative UC2843B image (package may vary by manufacturer)
