• 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
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• Operating Input Voltage Range: 1.8 V to 5.5 V
• Output Voltage Range: 0.8 to 3.9 V
• Fixed or Adjustable Output Voltage Applications
• Quiescent Current typ. 90 A
• Low Dropout: 100 mV typ. at 1 A, VOUT = 3.0 V
• High Output Voltage Accuracy ±1%
• Stable with Small 1 F Ceramic Capacitors
• Over−current Protection
• Built−in Soft Start Circuit to Suppress Inrush Current
• Thermal Shutdown Protection: 165°C
• With (NCP186A) and Without (NCP186B) Output
Discharge Function
• Available in XDFN8 1.2x1.6mm & DFN12 4x4mm Packages
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