SGM2045-1.80XG.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
? Ultralow IQ: 1 μA (typ), 3 μA (max)
IGND: 6 μA (typ) at 200 mA
? Packages:
1.0-mm × 1.0-mm X2SON (4)
0.65-mm × 0.65-mm DSBGA (4)
SOT-23 (5)
SOT-23 (3)
? Input voltage range: 1.4 V to 5.5 V
? Output accuracy: 1% typical, 3% maximum
? Available in fixed-output voltage:
0.8 V to 3.3 V
? Very low dropout:
235 mV (max) at 200 mA (3.3 VOUT)
? Active output discharge
? Foldback current limit
? Stable with a 0.47-μF or larger capacitor
