The MIC5234YME is a low-quiescent current, µCap low-dropout regulator. With a maximum operating input voltage of 30V and quiescent current of 20µA, it is ideal for supplying keep-alive power in systems with high-voltage batteries.
Capable of 150mA output, the MIC5234YME has a dropout voltage of only 320mV. It can also survive an input transient of -20V to +32V. The MIC5234YME requires only a 2.2µF output capacitor for stable operation.
The MIC5234YME includes a logic-compatible enable input. Other features of the MIC5234YME include thermal shutdown, load dump protection, and reverse leakage and reverse battery protection.
The MIC5234YME is available in an 8-pin ePad SOIC package with a junction operting range from -40°C to +125°C.
Feature
- Ultra-low quiescent current (IQ equals 20µA at IO equals 100µA)
- Wide input voltage range: 2.3V to 30V
- Low dropout:
- 230mV at 50mA
- 320mV at 150mA
- Adjustable output voltage
- Typical ±1.0% initial output accuracy
- Logic-compatible enable input
- Overcurrent protection
- Thermal shutdown protection
- Reverse leakage and reverse battery protection
- Thermally enhanced 8-pin ePad SOIC package