MIC4680-5.0YM-TR

Product Overview

Category

The MIC4680-5.0YM-TR belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 4.5V to 16V
• Output Voltage: 5.0V
• Maximum Output Current: 500mA
• Dropout Voltage: 300mV at 500mA
• Low Quiescent Current: 120µA
• Low Shutdown Current: 1µA
• Thermal Shutdown Protection
• Short-Circuit Protection
• Overcurrent Protection

Package

The MIC4680-5.0YM-TR comes in a small outline package (SOT-23-5).

Essence

This voltage regulator is designed to provide a stable and regulated output voltage of 5.0V, even when the input voltage varies.

Packaging/Quantity

The MIC4680-5.0YM-TR is typically packaged in reels, with 3,000 units per reel.

Specifications

• Input Voltage Range: 4.5V to 16V
• Output Voltage: 5.0V ±2%
• Maximum Output Current: 500mA
• Dropout Voltage: 300mV at 500mA
• Quiescent Current: 120µA
• Shutdown Current: 1µA
• Thermal Shutdown Temperature: 160°C
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC4680-5.0YM-TR has five pins arranged as follows:

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Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: EN (Enable) Pin 4: BYP (Bypass Capacitor) Pin 5: VOUT (Output Voltage)

Functional Features

• Voltage Regulation: The MIC4680-5.0YM-TR provides a stable output voltage of 5.0V, regardless of variations in the input voltage.
• Low Quiescent Current: With a quiescent current of only 120µA, this voltage regulator minimizes power consumption when in operation.
• Shutdown Mode: The EN pin allows for easy shutdown of the device, reducing power consumption to as low as 1µA.
• Thermal and Short-Circuit Protection: The MIC4680-5.0YM-TR incorporates thermal shutdown and short-circuit protection mechanisms to ensure safe operation.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for flexibility in various applications.
• Low quiescent current minimizes power consumption.
• Shutdown mode enables further power savings.
• Thermal and short-circuit protection enhance reliability and safety.

Disadvantages

• Limited maximum output current of 500mA may not be sufficient for high-power applications.
• Dropout voltage of 300mV at 500mA may result in some power loss.

Working Principles

The MIC4680-5.0YM-TR utilizes a feedback control mechanism to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant 5.0V output. This is achieved by controlling the pass transistor, which regulates the flow of current from the input to the output.

Detailed Application Field Plans

The MIC4680-5.0YM-TR can be used in various electronic applications that require a stable 5.0V power supply. Some potential application fields include:

1. Battery-powered devices: Provides a regulated voltage for microcontrollers, sensors, and other low-power components.
2. Automotive electronics: Ensures a stable power source for automotive control systems, infotainment systems, and lighting modules.
3. Industrial automation: Suitable for powering sensors, actuators, and control circuits in industrial machinery and equipment.
4. Consumer electronics: Can be used in portable devices, such as smartphones, tablets, and wearable devices, to maintain a consistent power supply.

Detailed and Complete Alternative Models

1. LM7805: A popular linear voltage regulator with similar specifications and pin configuration.
2. LT1763: A low dropout (LDO) voltage regulator offering higher output current capability.
3. TPS7A4700: An ultra-low noise voltage regulator suitable for sensitive audio and RF applications.

These alternative models provide different features and performance characteristics, allowing users to choose the most suitable option based on their specific requirements.

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