MIC4681-5.0BM

Product Overview

Category

MIC4681-5.0BM 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: 1A
• Dropout Voltage: 300mV at 1A
• Low Quiescent Current: 120µA
• Package Type: SOT-23-5
• Operating Temperature Range: -40°C to +125°C

Package and Quantity

The MIC4681-5.0BM comes in a SOT-23-5 package. It is available in quantities of [insert quantity].

Specifications

• Input Voltage Range: 4.5V to 16V
• Output Voltage: 5.0V ±2%
• Maximum Output Current: 1A
• Dropout Voltage: 300mV at 1A
• Line Regulation: 0.05%/V
• Load Regulation: 0.2%/A
• Quiescent Current: 120µA
• Ripple Rejection: 70dB
• Shutdown Current: 0.1µA
• Thermal Shutdown: Yes
• Short Circuit Protection: Yes
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MIC4681-5.0BM has the following pin configuration:

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

Functional Features

• Wide input voltage range allows for flexibility in various applications.
• Low dropout voltage ensures efficient power conversion.
• Excellent line and load regulation for stable output voltage.
• Low quiescent current minimizes power consumption.
• Thermal shutdown and short circuit protection enhance device safety.

Advantages

• Wide input voltage range enables compatibility with different power sources.
• Low dropout voltage ensures efficient power conversion even with low input voltages.
• Excellent line and load regulation provides a stable output voltage for sensitive electronic components.
• Low quiescent current reduces power consumption, making it suitable for battery-powered devices.
• Thermal shutdown and short circuit protection enhance the safety and reliability of the device.

Disadvantages

• Limited maximum output current of 1A may not be sufficient for high-power applications.
• SOT-23-5 package may require additional heat dissipation measures in certain scenarios.

Working Principles

The MIC4681-5.0BM is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage to adjust the pass transistor's resistance and maintain a constant output voltage. The enable pin (EN) allows for control of the regulator's operation.

Application Field Plans

The MIC4681-5.0BM can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - Automotive systems - Industrial equipment - Communication devices

Alternative Models

Some alternative models that offer similar functionality to the MIC4681-5.0BM include: - [Model 1] - [Model 2] - [Model 3]

These models can be considered based on specific requirements and application needs.

In conclusion, the MIC4681-5.0BM is a voltage regulator with a wide input voltage range, low dropout voltage, and excellent line and load regulation. It offers advantages such as compatibility with different power sources, efficient power conversion, and stable output voltage. However, it has limitations in terms of maximum output current and package type. It can be used in various applications and has alternative models available for consideration.