MIC5320-NNYMT-TR

Product Overview

Category

The MIC5320-NNYMT-TR belongs to the category of integrated circuits (ICs) and specifically falls under the voltage regulators subcategory.

Use

This product is primarily used for voltage regulation in electronic devices. It ensures a stable and reliable power supply to various components within a circuit.

Characteristics

• Voltage Input Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Maximum Output Current: 500mA
• Low Dropout Voltage: 150mV at 500mA
• High PSRR (Power Supply Rejection Ratio): 70dB at 1kHz
• Ultra-Low Quiescent Current: 35µA
• Thermal Shutdown Protection
• Short-Circuit Protection

Package

The MIC5320-NNYMT-TR is available in a small form factor package known as Thin SOT-23-5. This package offers compactness and ease of integration into various electronic designs.

Essence

The essence of the MIC5320-NNYMT-TR lies in its ability to provide efficient voltage regulation with low dropout voltage, high PSRR, and ultra-low quiescent current. These features make it suitable for power-sensitive applications where space is limited.

Packaging/Quantity

The MIC5320-NNYMT-TR is typically packaged in reels containing 3000 units. This packaging format ensures convenient handling during manufacturing processes.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Output Current: Up to 500mA
• Dropout Voltage: 150mV at 500mA
• Power Supply Rejection Ratio (PSRR): 70dB at 1kHz
• Quiescent Current: 35µA
• Operating Temperature Range: -40°C to +125°C
• Package Type: Thin SOT-23-5

Detailed Pin Configuration

The MIC5320-NNYMT-TR features a Thin SOT-23-5 package with the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. FB (Feedback)
5. VOUT (Output Voltage)

Functional Features

Voltage Regulation

The MIC5320-NNYMT-TR provides precise voltage regulation, ensuring a stable output voltage even when the input voltage fluctuates. This feature is crucial for maintaining the proper functioning of electronic devices.

Low Dropout Voltage

With a dropout voltage as low as 150mV at 500mA, the MIC5320-NNYMT-TR minimizes power dissipation and maximizes efficiency. It is ideal for battery-powered applications where power conservation is essential.

High PSRR

The Power Supply Rejection Ratio (PSRR) of 70dB at 1kHz allows the MIC5320-NNYMT-TR to suppress noise and ripple from the input power source. This ensures a clean and reliable output voltage, free from external disturbances.

Thermal Shutdown Protection

To prevent overheating and potential damage, the MIC5320-NNYMT-TR incorporates thermal shutdown protection. If the temperature exceeds a safe threshold, the device automatically shuts down until it cools down to a safe operating range.

Short-Circuit Protection

The MIC5320-NNYMT-TR includes built-in short-circuit protection, safeguarding the device and the connected circuitry from excessive current flow during a short-circuit event. This feature enhances the overall reliability and longevity of the system.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Low dropout voltage minimizes power dissipation and improves efficiency.
• High PSRR ensures a clean output voltage, free from external disturbances.
• Ultra-low quiescent current enables power-saving operation.
• Thermal shutdown protection prevents overheating and potential damage.
• Short-circuit protection enhances system reliability.

Disadvantages

• Limited maximum output current of 500mA may not be sufficient for high-power applications.
• The Thin SOT-23-5 package may pose challenges in heat dissipation for certain designs.

Working Principles

The MIC5320-NNYMT-TR operates based on the principle of linear voltage regulation. It utilizes an internal reference voltage and feedback mechanism to maintain a stable output voltage regardless of variations in the input voltage.

When the input voltage is applied, the device compares it with the desired output voltage set by the feedback pin (FB). If the output voltage deviates from the desired value, the internal circuitry adjusts the pass transistor to regulate the output voltage accordingly.

Detailed Application Field Plans