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MIC37150-3.3WR
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MIC37150-3.3WR

Product Overview

The MIC37150-3.3WR belongs to the category of voltage regulators and is commonly used to provide a stable 3.3V output voltage from a higher input voltage source. This device is known for its high efficiency, low dropout voltage, and compact package, making it suitable for various applications in electronics. The MIC37150-3.3WR is typically available in a TO-263 package and is designed to deliver reliable performance in demanding environments.

Basic Information

  • Category: Voltage Regulator
  • Use: Providing stable 3.3V output voltage
  • Characteristics: High efficiency, low dropout voltage
  • Package: TO-263
  • Essence: Reliable voltage regulation
  • Packaging/Quantity: Typically sold in reels or tubes containing multiple units

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage: 3.3V
  • Maximum Output Current: 1.5A
  • Dropout Voltage: 300mV at 1.5A
  • Quiescent Current: 85µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MIC37150-3.3WR features a standard pin configuration with the following pins: 1. VIN: Input Voltage 2. GND: Ground 3. VOUT: Output Voltage

Functional Features

  • High Efficiency: The device offers high efficiency, minimizing power dissipation and maximizing battery life in portable applications.
  • Low Dropout Voltage: With a low dropout voltage, the regulator can maintain a stable output even when the input voltage is close to the output voltage.
  • Overcurrent Protection: The device includes overcurrent protection to safeguard against excessive current draw.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited maximum output current compared to some alternatives
  • Sensitive to input voltage transients

Working Principles

The MIC37150-3.3WR operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a stable 3.3V output. It utilizes feedback control to regulate the output voltage, ensuring consistent performance across varying load conditions and input voltages.

Detailed Application Field Plans

The MIC37150-3.3WR is well-suited for a wide range of applications, including but not limited to: - Battery-powered devices - Industrial automation systems - Automotive electronics - Telecommunications equipment - Power management modules

Detailed and Complete Alternative Models

Some alternative models to the MIC37150-3.3WR include: - LM2937-3.3 - LT1763-3.3 - TPS73633

In summary, the MIC37150-3.3WR is a versatile voltage regulator with high efficiency and low dropout voltage, making it an ideal choice for various electronic applications requiring a stable 3.3V power supply.

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技術ソリューションにおける MIC37150-3.3WR の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the MIC37150-3.3WR?

    • The MIC37150-3.3WR is a high-current, low-dropout (LDO) voltage regulator designed to provide a regulated output voltage of 3.3V with a maximum load current of 1.5A.

  2. What are the typical applications of the MIC37150-3.3WR?

    • The MIC37150-3.3WR is commonly used in applications such as industrial control systems, automotive electronics, and power management for various electronic devices.

  3. What is the input voltage range for the MIC37150-3.3WR?

    • The input voltage range for the MIC37150-3.3WR is typically between 4.75V and 16V.

  4. What is the dropout voltage of the MIC37150-3.3WR?

    • The dropout voltage of the MIC37150-3.3WR is typically 300mV at full load.

  5. What protection features does the MIC37150-3.3WR offer?

    • The MIC37150-3.3WR includes overcurrent protection, thermal shutdown, and reverse battery protection to ensure safe operation.

  6. Can the MIC37150-3.3WR be used in automotive applications?

    • Yes, the MIC37150-3.3WR is suitable for use in automotive applications due to its robust design and protection features.

  7. What is the thermal performance of the MIC37150-3.3WR?

    • The MIC37150-3.3WR is designed for excellent thermal performance, making it suitable for high-temperature environments.

  8. Is the MIC37150-3.3WR available in a surface-mount package?

    • Yes, the MIC37150-3.3WR is available in a surface-mount TO-263 package for easy integration into PCB designs.

  9. What is the typical quiescent current of the MIC37150-3.3WR?

    • The typical quiescent current of the MIC37150-3.3WR is 1.5mA, which helps minimize power consumption in standby or low-load conditions.

  10. Can the MIC37150-3.3WR be used in conjunction with other voltage regulators?

    • Yes, the MIC37150-3.3WR can be used alongside other voltage regulators to provide multiple regulated voltages within a system, offering flexibility in design and power management.