Product Overview: MIC5219-3.0BML from Microchip Technology

The MIC5219-3.0BML is a high-performance, low dropout (LDO) voltage regulator from Microchip Technology, designed to provide a fixed output voltage of 3.0V with an input voltage range from 2.5V to 12V. This regulator is capable of delivering up to 500mA of output current, making it suitable for a variety of applications in consumer electronics, telecommunications, and industrial equipment.

One of the key features of the MIC5219-3.0BML is its low dropout voltage, allowing it to maintain a stable output even when the supply voltage is very close to the output voltage, thereby improving system efficiency and battery life in portable applications. The device also boasts a low ground current, which further enhances its efficiency, particularly in standby and idle modes.

The MIC5219-3.0BML comes in a compact, 6-lead MLF® package, which is ideal for space-constrained applications. It also features thermal shutdown and current limit protection, ensuring reliable operation under a wide range of conditions. The built-in over-current protection safeguards the device and the load from damage due to excessive currents, while the thermal shutdown feature protects against overheating.

With a high PSRR (Power Supply Rejection Ratio) of 70dB at 1kHz, the MIC5219-3.0BML provides excellent line regulation and transient response, making it an excellent choice for sensitive RF and analog circuitry that requires a clean power supply. Additionally, it is stable with ceramic output capacitors, which are preferred in modern electronic designs for their small size and reliability.

For designers looking for a reliable and efficient voltage regulator with a fixed 3.0V output, the MIC5219-3.0BML offers a robust solution that combines performance, protection features, and compact packaging. It is a versatile component that can be used in a wide range of applications, from powering microcontrollers and analog devices to serving as a reference voltage in precision circuits.

Key Features:

• Fixed 3.0V output voltage
• 500mA output current
• Low dropout voltage
• Low ground current
• High PSRR: 70dB at 1kHz
• Current limit and thermal shutdown protection
• Stable with ceramic capacitors
• Compact 6-lead MLF® package