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MIC94345-4YCS TR

MIC94345-4YCS TR Description

The MIC94345-4YCS TR is a fixed output linear regulator from Microchip Technology, designed to deliver a stable 1.2V output voltage with a maximum output current of 500mA. This single regulator IC features a low dropout voltage of 0.2V at 500mA, making it highly efficient even at low input voltages up to 3.6V. The device is packaged in a 6-lead WLCSP, optimized for surface mount applications, ensuring a compact footprint suitable for space-constrained designs. Despite its small size, the MIC94345-4YCS TR offers robust protection features, including over-current and over-temperature protection, ensuring reliable operation in various conditions. The regulator also includes an enable control feature, allowing for dynamic power management. While the product is marked as obsolete, it remains compliant with REACH and ROHS3 standards, ensuring environmental safety and regulatory compliance.

MIC94345-4YCS TR Features

• Output Type: Fixed at 1.2V, providing a stable voltage supply for sensitive applications.
• Input Voltage Range: Up to 3.6V, suitable for low-voltage systems.
• Output Current: Capable of delivering up to 500mA, sufficient for powering small to medium-sized electronic devices.
• Low Dropout Voltage: 0.2V at 500mA, ensuring high efficiency and minimal power loss.
• Quiescent Current: Low at 250 µA, contributing to energy efficiency in low-power applications.
• Power Supply Rejection Ratio (PSRR): Ranging from 85dB at 100Hz to 50dB at 5MHz, effectively filtering out noise and ripple.
• Protection Features: Over-current and over-temperature protection, safeguarding the IC and connected components.
• Enable Control: Allows for dynamic power management, enabling or disabling the regulator as needed.
• Packaging: 6-lead WLCSP in tape and reel format, suitable for automated surface mount assembly.
• Compliance: REACH unaffected and ROHS3 compliant, ensuring environmental safety and regulatory adherence.

MIC94345-4YCS TR Applications

The MIC94345-4YCS TR is ideal for a variety of applications where a stable, low-voltage power supply is required. Its low dropout voltage and high PSRR make it particularly suitable for applications sensitive to voltage fluctuations and noise. Key applications include:

• Portable Electronics: Ideal for powering small devices such as smartphones, tablets, and wearable technology where space and power efficiency are critical.
• IoT Devices: Provides a reliable power source for IoT sensors and modules, ensuring stable operation in low-power environments.
• Medical Devices: Suitable for powering medical instruments and diagnostic equipment that require precise voltage regulation.
• Consumer Electronics: Can be used in various consumer electronics, such as digital cameras, MP3 players, and other portable devices.
• Industrial Automation: Provides stable power for microcontrollers and sensors in industrial settings, ensuring reliable operation.

Conclusion of MIC94345-4YCS TR

The MIC94345-4YCS TR from Microchip Technology is a high-performance linear regulator that offers a stable 1.2V output with a maximum current of 500mA. Its low dropout voltage and high PSRR make it an excellent choice for applications requiring precise voltage regulation and noise filtering. The inclusion of over-current and over-temperature protection ensures reliable operation, while the enable control feature allows for dynamic power management. Despite being marked as obsolete, the MIC94345-4YCS TR remains a robust solution for low-voltage power supply needs, particularly in portable and space-constrained designs. Its compliance with REACH and ROHS3 standards ensures it meets environmental and regulatory requirements, making it a responsible choice for modern electronics.