The MIC5207-3.2YM5 is a low-dropout (LDO) regulator from Micrel (now Microchip Technology) designed to provide a stable and accurate 3.2V output voltage. This regulator is part of the MIC5207 family, known for its high performance and low power consumption. It is ideal for applications requiring a regulated voltage source with minimal voltage drop and high efficiency.

Applications:

• Battery-Powered Devices
• Portable Electronics
• Post Regulation for Switching Power Supplies
• Microprocessor Core Power
• Logic Power Supplies

Features:

• Low Dropout Voltage: Typically 200mV at 150mA
• High Output Accuracy: ±2% over temperature
• Low Quiescent Current: 75µA typical
• Stable with Ceramic Output Capacitors
• Current and Thermal Limiting
• Available in a SOT-23-5 package

Benefits:

• Extended battery life due to low quiescent current and high efficiency.
• Stable output voltage, even with variations in input voltage or load current.
• Simplified design with ceramic output capacitors, reducing component count and cost.
• Protection against overload and overheating due to current and thermal limiting.
• Small form factor (SOT-23-5) for space-constrained applications.

Technical Specifications:

The MIC5207-3.2YM5 provides a fixed output voltage of 3.2V with an accuracy of ±2% over the operating temperature range. It features a low dropout voltage of typically 200mV at an output current of 150mA. The quiescent current is 75µA typical. The regulator is stable with ceramic output capacitors, allowing for smaller and more cost-effective designs. It includes current and thermal limiting to protect the device from overload and overheating. The input voltage range is typically from 2.5V to 5.5V. The operating temperature range is from -40°C to +125°C. This regulator is available in a SOT-23-5 package.