MIC2184BQS-TR

Product Overview

The MIC2184BQS-TR belongs to the category of voltage regulators and is commonly used in electronic devices to regulate and stabilize voltage levels. Its characteristics include high efficiency, low dropout voltage, and thermal shutdown protection. The package type for this product is a 8-pin SOIC, and it is available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 2.7V to 18V
• Output Voltage Range: 1.25V to 16V
• Maximum Output Current: 500mA
• Dropout Voltage: 300mV at 500mA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MIC2184BQS-TR has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. EN (Enable) 4. BYP (Bypass) 5. FB (Feedback) 6. NC (No Connection) 7. VOUT (Output Voltage) 8. VOUT (Output Voltage)

Functional Features

• High Efficiency: The MIC2184BQS-TR offers high efficiency, making it suitable for battery-powered applications.
• Thermal Shutdown Protection: It includes built-in thermal shutdown protection to prevent damage from excessive heat.
• Low Dropout Voltage: The low dropout voltage ensures that the regulator can maintain a stable output even when the input voltage is only slightly higher than the desired output voltage.

Advantages and Disadvantages

Advantages

• Wide Input Voltage Range: The device can accommodate a wide range of input voltages, making it versatile for various applications.
• Small Package Size: The 8-pin SOIC package is compact, saving space on the PCB.
• Low Quiescent Current: The regulator has a low quiescent current, reducing power consumption in standby mode.

Disadvantages

• Limited Output Current: The maximum output current of 500mA may not be sufficient for high-power applications.
• Fixed Output Voltage: The output voltage is fixed and cannot be adjusted externally.

Working Principles

The MIC2184BQS-TR operates by comparing the feedback voltage with a reference voltage to control the output voltage. When the input voltage or load changes, the regulator adjusts the output voltage to maintain a stable level.

Detailed Application Field Plans

The MIC2184BQS-TR is well-suited for a variety of applications, including: - Battery-Powered Devices: Portable electronics, handheld instruments, and battery chargers benefit from the regulator's low dropout voltage and high efficiency. - Automotive Electronics: The wide input voltage range and thermal protection make it suitable for automotive applications such as infotainment systems and lighting controls.

Detailed and Complete Alternative Models

Some alternative models to the MIC2184BQS-TR include: - MIC5205: A low dropout voltage regulator with adjustable output voltage. - LT1763: A high-current, low dropout voltage regulator with adjustable output and thermal shutdown protection.

In conclusion, the MIC2184BQS-TR is a versatile voltage regulator with a wide range of applications, offering high efficiency and thermal protection. While it has limitations in terms of output current and fixed output voltage, it remains a popular choice for many electronic designs.

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