LM3843A Overview
The LM384xA are fixed frequency current-mode PWM controller. They are specially designed for Off-Line and DC-to-DC converter applications with minimal external ponents. These integrated circuits.
LM3843A Key Features
- Automatic feed forward pensation
- Optimized for offline converter
- Double pulse suppression
- Current mode operation to 500kHz
- High gain totem pole output
- Internally trimmed bandgap reference
- Undervoltage lockout with hysteresis
- Low start up current: < 0.3mA
- Moisture Sensitivity Level 3