SG1843 Description
The SG1842/43 family of control IC's provides all lockout, current limiting circuitry and start-up the necessary.
SG1843 Key Features
- OPTIMIZED FOR OFF-LINE
- LOW START-UP CURRENT (<1mA)
- AUTOMATIC FEED FORWARD
- TRIMMED OSCILLATOR
- PULSE-BY-PULSE CURRENT
- ENHANCED LOAD RESPONSE
- UNDER-VOLTAGE LOCKOUT
- DOUBLE-PULSE SUPPRESSION
- HIGH-CURRENT TOTEM-POLE
- INTERNALLY TRIMMED BANDGAP