UC3845 SMD

Description

• Operating Voltage: 7.6V to 30V (Vcc/Vdd) 
• Oscillator Frequency: 100kHz (typical) 
• Output Current: Totem pole output stage designed to source or sink high peak current 
• Current Sense Threshold: 1V (typical) 
• Operating Supply Current: 11mA (typical) 
• Start-up Current: 0.5mA (maximum) 
• Output Voltage Swing:
  • High State (VOH): Typically 5.0V to 6.2V 
  • Low State (VOL): Typically 0.8V to 1.1V 
• Current Limiting: Latching PWM for cycle-by-cycle current limiting 
• Undervoltage Lockout: With hysteresis 
• Error Amplifier: High gain error amplifier with internal trimming reference 
• Output Deadtime: Adjustable from 50% to 70% 
• Package: Typically available in 8-pin DIP (Dual In-line Package) and SOIC (Small Outline Integrated Circuit) packages