MIC708RMY

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics:
  • Low Dropout Voltage Regulator
  • Adjustable Output Voltage
  • Current Limit Protection
  • Thermal Shutdown Protection
• Package: SOIC-8
• Essence: Voltage Regulator IC
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 13.5V
• Dropout Voltage: 350mV at 500mA
• Output Current: 500mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC708RMY is an SOIC-8 package with the following pin configuration:

1. GND (Ground)
2. VOUT (Output Voltage)
3. ADJ (Adjustment Pin)
4. NC (No Connection)
5. NC (No Connection)
6. VIN (Input Voltage)
7. NC (No Connection)
8. NC (No Connection)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Adjustable output voltage allows flexibility in various applications.
• Current limit protection prevents damage due to excessive current.
• Thermal shutdown protection safeguards against overheating.

Advantages and Disadvantages

Advantages: - Wide input voltage range enables compatibility with different power sources. - Adjustable output voltage provides versatility for various circuit requirements. - Low quiescent current minimizes power consumption during standby mode. - Compact SOIC-8 package offers space-saving integration.

Disadvantages: - Limited output current of 500mA may not be sufficient for high-power applications. - Dropout voltage of 350mV may cause a slight voltage drop across the regulator.

Working Principles

The MIC708RMY is a low dropout voltage regulator that regulates the output voltage based on the input voltage. It utilizes a feedback mechanism to maintain a stable output voltage, even when the input voltage fluctuates. The adjustable output voltage feature allows users to set the desired voltage level within the specified range. The IC also incorporates current limit protection to prevent damage to the circuitry in case of excessive current flow. Additionally, the thermal shutdown protection ensures safe operation by shutting down the regulator if the temperature exceeds the specified limit.

Detailed Application Field Plans

The MIC708RMY finds applications in various fields where voltage regulation is required. Some potential application areas include:

1. Battery-powered devices: The low dropout voltage and adjustable output voltage make it suitable for battery-powered devices, such as portable electronics, where efficient power management is crucial.
2. Automotive electronics: The wide input voltage range and thermal shutdown protection make it suitable for automotive applications, including infotainment systems, lighting controls, and engine management systems.
3. Industrial automation: The stability and reliability of the MIC708RMY make it ideal for industrial automation applications, such as motor control, sensor interfaces, and power supply modules.
4. Communication systems: The adjustable output voltage and current limit protection make it suitable for communication systems, including routers, switches, and wireless access points.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MIC708RMY are:

1. LM1117-ADJ: Adjustable Output Voltage Regulator, TO-220 package.
2. LT1763-ADJ: Low Dropout Voltage Regulator, SOT-223 package.
3. TPS79601-ADJ: Adjustable Output Voltage Regulator, DFN package.
4. MAX6035: Low Dropout Voltage Regulator, SOT-23 package.

These alternative models provide comparable features and can be considered based on specific application requirements.

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