The MIC5219-2.6BM5 is a low-dropout (LDO) regulator from Micrel. It is designed to provide a stable and accurate 2.6V output voltage from a wide range of input voltages. This LDO is ideal for battery-powered devices and other applications where efficiency and space are critical.

Applications:

• Battery-Powered Devices: Providing regulated voltage for microcontrollers, sensors, and other components.
• Portable Equipment: Powering sensitive analog circuits in cell phones, PDAs, and other handheld devices.
• Post-Regulation: Cleaning up noisy voltage rails in digital systems.
• Microcontroller Power: Providing a stable supply voltage for microcontrollers.
• Sensor Power: Providing a clean and stable supply for sensors to improve accuracy.

Features:

• Low Dropout Voltage: Operates with very small input-to-output voltage differentials, extending battery life.
• High Accuracy: Provides a stable and accurate output voltage.
• Low Quiescent Current: Minimizes power consumption when the regulator is in standby mode.
• Overcurrent Protection: Protects the regulator and load from damage.
• Overtemperature Protection: Shuts down the regulator in case of overheating.
• Reverse Battery Protection: Prevents damage from accidental reverse battery connection.

Benefits:

• Extended Battery Life: Low dropout voltage and low quiescent current maximize battery life in portable devices.
• Improved System Performance: Stable and accurate output voltage ensures reliable operation of sensitive components.
• Reduced Power Consumption: Low quiescent current minimizes power consumption in standby mode.
• Increased Reliability: Robust protection features protect the regulator and load from damage.
• Simplified Design: Integrated features simplify design and reduce time-to-market.

Additional Details:

The MIC5219-2.6BM5 provides a fixed 2.6V output. It typically has a dropout voltage of less than 200mV at the rated output current. It is available in a space-saving package. The output current capability is around 500mA depending on the precise operating conditions. The device is ideal for applications where battery life is critical.