Microchip Technology
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MIC4685WR
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MIC4685WR

Product Overview

The MIC4685WR belongs to the category of voltage regulators and is commonly used in electronic devices to provide a stable output voltage. Its characteristics include high efficiency, low dropout voltage, and thermal shutdown protection. The package type for the MIC4685WR is a small outline integrated circuit (SOIC) and it is available in various quantities per package.

Specifications

  • Input Voltage Range: 2.7V to 12V
  • Output Voltage Range: 1.25V to 10V
  • Maximum Output Current: 500mA
  • Dropout Voltage: 300mV at 100mA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MIC4685WR has a standard 8-pin SOIC package with the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. FB (Feedback) 4. NC (No Connection) 5. VOUT (Output Voltage) 6. NC (No Connection) 7. EN (Enable) 8. BYP (Bypass)

Functional Features

  • Low Dropout Voltage
  • Thermal Shutdown Protection
  • Short Circuit Current Foldback
  • Low Quiescent Current

Advantages and Disadvantages

Advantages

  • High Efficiency
  • Wide Input Voltage Range
  • Small Package Size
  • Overcurrent Protection

Disadvantages

  • Limited Maximum Output Current
  • Requires External Capacitors for Stability

Working Principles

The MIC4685WR operates by regulating the input voltage to provide a stable output voltage regardless of variations in the input or load conditions. It uses a feedback mechanism to adjust the output voltage and includes built-in protection features to ensure safe operation.

Detailed Application Field Plans

The MIC4685WR is suitable for a wide range of applications including: - Battery-Powered Devices - Portable Electronics - IoT Devices - Automotive Electronics - Industrial Control Systems

Detailed and Complete Alternative Models

Some alternative models to the MIC4685WR include: - LM2937 - LT1763 - ADP3338 - TPS799

In conclusion, the MIC4685WR is a versatile voltage regulator with a wide range of applications and several alternative models available in the market.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MIC4685WR v technických řešeních

  1. What is the input voltage range of MIC4685WR?

    • The input voltage range of MIC4685WR is typically 4.5V to 36V.

  2. What is the output voltage range of MIC4685WR?

    • The output voltage range of MIC4685WR is typically 1.25V to 33V.

  3. What is the maximum output current of MIC4685WR?

    • The maximum output current of MIC4685WR is typically 500mA.

  4. What is the typical efficiency of MIC4685WR?

    • The typical efficiency of MIC4685WR is around 90%.

  5. What are the key features of MIC4685WR?

    • The key features of MIC4685WR include overcurrent protection, thermal shutdown, and adjustable output voltage.

  6. What are the typical applications of MIC4685WR?

    • Typical applications of MIC4685WR include power supplies, battery chargers, and LED drivers.

  7. Does MIC4685WR require external components for operation?

    • Yes, MIC4685WR requires external components such as resistors and capacitors for proper operation.

  8. What is the operating temperature range of MIC4685WR?

    • The operating temperature range of MIC4685WR is typically -40°C to 125°C.

  9. Is MIC4685WR suitable for automotive applications?

    • Yes, MIC4685WR is suitable for automotive applications due to its wide input voltage range and robust features.

  10. Can MIC4685WR be used in both step-up and step-down configurations?

    • Yes, MIC4685WR can be used in both step-up (boost) and step-down (buck) configurations, making it versatile for various technical solutions.