View ml6101-series datasheet:

ML6101 ML6101 Series Voltage Monitor Application Features Battery Charger Voltage Monitor CMOS Low Power Consumption : Typical 1.0uA at Vin=2.0V Selectable Monitor Voltage : 1.1V to 6.0V in 0.1V increments Highly Accurate : Detect Voltage 1.1V to 1.9V + 3% Detect Voltage 2.0V to 6.0V + 2% Operating Voltage : 0.8V to 10.0V Package Available : SOT23 (150mW), SOT89 (500mW) & TO92 (300mW) General Description The ML6101 is a group of high-precision and low-power Voltage Monitor. The ML6101 consists of a highly-accurate and low-power reference voltage source, a comparator, a hysteresis circuit, and an output driver. Detect voltage is very accurate and stable with N-channel open drain and CMOS, are available. Output High when the Monitor Voltage goes u