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
? Ultralow quiescent current
IQ = 560 nA with 0 μA load
IQ = 860 nA with 1 μA load
? Stable with 1 μF ceramic input and output capacitors
? Maximum output current: 150 mA
? Input voltage range: 2.2 V to 5.5 V
Low shutdown current: <50 nA typical
Low dropout voltage: 195 mV at 150 mA load
? Initial accuracy: ±1%
? Accuracy over line, load, and temperature: ±3.5%
? 15 fixed output voltage options: 1.2 V to 4.2 V
? Adjustable output available
? PSRR performance of 72 dB at 100 Hz
? Current limit and thermal overload protection
? Logic-control enable
? Integrated output discharge resistor
? 5-lead TSOT package
? 4-ball, 0.5 mm pitch WLCSP
