The MIC5321-PPYML is a high-efficiency, dual 200mA LDO (Low Dropout) regulator from Micrel (now Microchip Technology). It's designed for portable applications requiring low noise, low quiescent current, and small size. The MIC5321-PPYML offers excellent line and load transient response and is ideal for battery-powered devices.

Applications

• Mobile phones
• Smartphones
• Tablets
• Digital cameras
• Portable media players
• Wireless devices

Features

• Dual 200mA LDO regulators
• Ultra-low dropout voltage
• Low quiescent current
• High accuracy output voltage
• Stable with ceramic output capacitors
• Current limit protection
• Thermal shutdown protection
• Small package size

Benefits

• Extended Battery Life: The low quiescent current minimizes power consumption, extending the battery life of portable devices.
• Stable Output Voltage: The high accuracy output voltage ensures stable operation of sensitive electronic components.
• Reliable Operation: The current limit and thermal shutdown protection features protect the regulator from damage due to overloads or overheating.
• Compact Design: The small package size allows for a more compact and space-saving PCB layout.
• Excellent Transient Response: Provides stable voltage even with sudden changes in load current.
• Simplified Design: Stable with ceramic output capacitors, reducing component count and cost.

Additional Details

The MIC5321-PPYML typically operates from an input voltage range of 2.5V to 5.5V. It provides two independent regulated output voltages. The dropout voltage is very low, typically less than 200mV at 200mA. The device is typically packaged in a small MLF package. Detailed electrical characteristics, application information, and package dimensions can be found in the device datasheet. Proper layout techniques, including the use of bypass capacitors, are recommended to ensure optimal performance.