7.1.5 MIC5233-5.0YM5 and MIC5233-3.3YMT LDO

The MIC5233 is an 100 mA, highly accurate, Low Dropout Regulator (LDO) with high-input voltage and ultra-low ground current. This combination of high-voltage and low-ground current makes the MIC5233 ideal for multi-cell Li-Ion battery systems. In a µCap LDO design, the MIC5233 is stable with either ceramic or tantalum output capacitors. It only requires a 2.2 µF output capacitor for stability. The features of the MIC5233 include enable input, thermal shutdown, current limit, reverse battery protection, and reverse leakage protection. Available in fixed and adjustable output voltage versions, the MIC5233 is offered in the SOT23-5 and SOT223-3 packages with a junction temperature range of -40°C to +125°C.

Figure 7-5. MIC5233