KEY FEATURES
OPTIMIZED FOR OFF-LINE CONTROL
LOW START-UP CURRENT (<1mA)
AUTOMATIC FEED FORWARD COMPENSATION
TRIMMED OSCILLATOR DISCHARGE CURRENT
PULSE-BY-PULSE CURRENT LIMITING
ENHANCED LOAD RESPONSE CHARACTERISTICS
UNDER-VOLTAGE LOCKOUT WITH 6V HYSTERESIS (SG1842 only)
DOUBLE-PULSE SUPPRESSION
HIGH-CURRENT TOTEM-POLE OUTPUT (1AMP PEAK)
INTERNALLY TRIMMED BANDGAP REFERENCE
500KHZ OPERATION
UNDERVOLTAGE LOCKOUT
    SG1842 - 16 volts
    SG1843 - 8.4 volts
LOW SHOOT-THROUGH CURRENT <75mA OVER TEMPERATURE