MIC4685WR-TR

Product Overview

Category

The MIC4685WR-TR belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• High efficiency
• Low dropout voltage
• Wide input voltage range
• Overcurrent protection
• Thermal shutdown protection

Package

The MIC4685WR-TR comes in a small outline package (SOP) with 8 pins.

Essence

The essence of this product lies in its ability to provide a stable output voltage despite fluctuations in the input voltage.

Packaging/Quantity

The MIC4685WR-TR is typically packaged in reels and available in quantities suitable for mass production.

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage Range: 1.2V to 15V
• Maximum Output Current: 500mA
• Dropout Voltage: 250mV at 100mA
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MIC4685WR-TR has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. BYP (Bypass Capacitor)
5. FB (Feedback)
6. VOUT (Output Voltage)
7. NC (No Connection)
8. VREF (Reference Voltage)

Functional Features

• High Efficiency: The MIC4685WR-TR offers high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage, this regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: The wide input voltage range allows for flexibility in various applications.
• Overcurrent Protection: The MIC4685WR-TR incorporates overcurrent protection, safeguarding the circuit from excessive current flow.
• Thermal Shutdown Protection: In case of excessive heat, the regulator automatically shuts down to prevent damage.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Wide input voltage range allows for versatile applications.
• Overcurrent and thermal shutdown protection enhance circuit reliability.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Dropout voltage may affect performance in low-input voltage scenarios.

Working Principles

The MIC4685WR-TR operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. By regulating the voltage, it ensures that the connected electronic components receive a consistent power supply.

Detailed Application Field Plans

The MIC4685WR-TR finds applications in various fields, including but not limited to: - Battery-powered devices - Portable electronics - Automotive systems - Industrial equipment - Communication devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MIC4685WR-TR include: - LM317 - LT1083 - ADP3339

These alternatives can be considered based on specific requirements and compatibility with the application.

In conclusion, the MIC4685WR-TR is a voltage regulator known for its high efficiency, wide input voltage range, and protection features. It finds applications in diverse fields and has alternative models available for consideration.