SGM2039.pdf• Operating Input Voltage Range: 1.8V to 5.5V
• Output Voltage Range: 0.8V to 4.2V
• Fixed or Adjustable Output Voltage Applications
• Quiescent Current: 55μA (TYP)
• Low Dropout: 103mV (TYP) at 1A, VOUT = 3.3V
• Stable with Small 1μF Ceramic Capacitors
• Over-Current Protection
• Built-in Soft-Start Circuit to Suppress InrushCurrent
• Thermal Shutdown Protection
• SGM2039A: with Output Automatic Discharge
• SGM2039B: without Output Automatic Discharge
• -40℃ to +125℃ Operating Temperature Range
• Available in a Green XTDFN-1.6×1.2-8L Package
• Input Voltage Range : 0.8V to 5.5V
• Bias Voltage Range : 3V to 5.5V
• Available in Fixed and Adjustable (0.5V to 3V)
• Ultra Low Dropout Voltage : 60mV at 1A
• Accurate Output Voltage Accuracy (1%) Over Line,
Load @ 25°°°°°C
• Low Bias Input Current
• Typ 35μμμμμA in Operating Mode
• Typ 0.5μμμμμA in Shutdown Mode
• Output Active Discharge Function
• Enable Control
• Stable with a 10μμμμμF Output Ceramic Capacitor
• RoHS Compliant and Halogen/Pb Free
