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 : 2.2V to 5.5V
? Adjustable Output Voltage : 1.2V to 4.5V
? PSRR
? 85dB @ 1kHz (20mA)
? 80dB @ 10kHz (20mA)
? Output Current : 250mA
? Very Low Dropout : 120mV
? Very Low IQ (Enabled) : 16?A
? Virtually Zero IQ (Disable) : < 1?A
? Very Low IG (Enabled) : 16?A
? Start-up Time : 80?s
? ?40°C to 125°C Operating Junction Temperature Range
? Excellent Noise Immunity
Fast Response Overload and Line Transient
? Stable with a 1?F Input and Output Ceramic Capacitors
? Accurate Output Voltage 2% Overload, Line,
Process, and Temperature Variations
? Over-Current Protection
? Over-Temperature Protection
