SGM2211.pdf• Input Voltage Range: 2.7V to 20V
• Output Voltage Accuracy: ±1% at +25℃
• Adjustable Output Voltages: 1.2V to (VIN - VDROP)
• Low Noise:
9.3μVRMS at VOUT = 1.2V
11μVRMS at VOUT = 2.8V
14μVRMS at VOUT = 5.0V
• PSRR (VIN = VOUT(NOM) + 1V):
100dB at 1kHz
83dB at 10kHz
52dB at 100kHz
55dB at 1MHz
• Low Dropout Voltage:
360mV (TYP) at 500mA Load when VOUT = 5.0V
• Low Quiescent Current: 39μA (TYP)
• Shutdown Current: 1.2μA (TYP)
• Stable with a 2.2μF Ceramic Output Capacitor
• Reverse Current Protection when VOUT > VIN
• Foldback Current-Limit Protection
when VOUT is Shorted to GND
• Automatic VOUT Discharge when Disabled
• Programmable Precision Enable
• Programmable Soft-Start (TDFN Package Only)
• -40℃ to +125℃ Operating Temperature Range
• Available in Green TDFN-2×2-6AL and SOT-23-5 Packages
• Ultra-low IQ: 2.0 μA
• Input voltage: 2.4 V to 18 V
• Output voltage options available:
Fixed: 1.25 V to 5.5 V
Adjustable: 1.24 V to 17.4 V
• 1% accuracy over temperature
• Low dropout: 590 mV (max) at 500 mA
• Open-drain, power-good output
• Active overshoot pulldown protection
• Thermal shutdown and overcurrent protection
• Operating junction temperature: –40°C to +125°C
• Stable with 1-μF output capacitors
• Package: 6-pin WSON
