SGM2221.pdf• Operating Input Voltage Range: 2.2V to 13V
• Fixed Outputs of 1.8V, 2.8V, 3.0V, 3.3V, 3.6V, 3.9V, 4.0V, 4.1V, 4.2V and 5.0V
• Adjustable Output from 0.8V to 5.0V
• Low Power Consumption:
0.9μA (TYP) at No Load
• Low Dropout Voltage:
330mV (TYP) at 300mA, VOUT = 5V
• Current Limiting and Thermal Protection
• With Output Automatic Discharge
• Stable with Small Case Size Ceramic Capacitors
• Shutdown Supply Current: 0.2μA (TYP)
• UVLO with Hysteresis
• Reverse Current Protection when VOUT > VIN
• -40℃ to +125℃ Operating Temperature Range
• Available in Green SOT-23-5 and TDFN-2×2-6AL Packages
• Operating Input Voltage Range: 2.5 V to 24 V
• Fixed Voltage Options Available: 1.2 V to 5 V
(upon request)
• Adjustable Voltage Option from 1.2 V to 5 V
• Ultra−Low Quiescent Current: typ. 4 A over Temperature
• ±2% Accuracy Over Full Load, Line and
Temperature Variations
• PSRR: 60 dB at 1 kHz
• Noise: typ. 36 VRMS from 100 Hz to 100 kHz
• Stable with Small 1 F Ceramic Capacitor
• Soft−start to Reduce Inrush Current and Overshoots
• Thermal Shutdown and Current Limit Protection
• SOA Limiting for High Vin / High Iout – Static / Dynamic
• Active Discharge Option Available (upon request)
• Available in TSOT−23−5 and WDFN6 2x2 mm Packages
• These Devices are Pb−Free, Halogen Free/BFR
Free and are RoHS Compliant
