SGM2045.pdf? Operating Input Voltage Range: 1.1V to 5.5V
? Fixed Output Voltage Option: 0.6V to 4.2V
? Ultra-Low Noise: 9.5μVRMS (TYP)
? Ultra-Low Quiescent Current: 15μA (TYP)
? Standby Current: 0.03μA (TYP)
? High PSRR: 92dB (TYP) at 1kHz
? Low Dropout Voltage:
100mV (TYP) at 300mA when
VOUT = 1.8V (XTDFN-1×1-4L)
80mV (TYP) at 300mA when
VOUT = 1.8V (WLCSP-0.64×0.64-4B-A)
? Output Short-Circuit Protection
? Thermal Shutdown Protection
? Fast Load Transient Response
? Stable with 1μF Small Case Size Ceramic Capacitors
? -40℃ to +125℃ Operating Temperature Range
? Available in Green XTDFN-1×1-4L
and WLCSP-0.64×0.64-4B-A Packages
? Input Voltage Range: 1.4 V to 5.5 V
? Stable Operation With 1-μF Ceramic
Output Capacitor
? Foldback Overcurrent Protection
? Packages: – SOT-23 (5) – X2SON (4)
? Very Low Dropout: 125 mV at 300 mA
(3.3 VOUT)
? Accuracy: 1% (Typical), 1.4% (Maximum)
? Low IQ: 34 μA
? Available in Fixed-Output Voltages:
1 V to 3.3 V
? High PSRR: 50 dB at 1 kHz
? Active Output Discharge
