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MIC5239-2.5BM
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MIC5239-2.5BM

Product Overview

The MIC5239-2.5BM belongs to the category of voltage regulators and is commonly used in electronic devices to provide a stable output voltage. This device is known for its high efficiency, low dropout voltage, and compact package, making it suitable for various applications. The MIC5239-2.5BM is typically available in small surface-mount packages and offers excellent thermal performance.

Basic Information

  • Category: Voltage Regulator
  • Use: Providing stable output voltage in electronic devices
  • Characteristics: High efficiency, low dropout voltage, compact package
  • Package: Small surface-mount package
  • Essence: Stable voltage regulation
  • Packaging/Quantity: Varies based on supplier

Specifications

  • Output Voltage: 2.5V
  • Input Voltage Range: 2.3V to 20V
  • Maximum Output Current: 500mA
  • Dropout Voltage: 300mV at 500mA
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: SOT-23

Detailed Pin Configuration

The MIC5239-2.5BM features a standard SOT-23 pin configuration with the following pinout: 1. VIN: Input Voltage 2. GND: Ground 3. VOUT: Output Voltage

Functional Features

  • High Efficiency: Ensures minimal power loss during voltage regulation.
  • Low Dropout Voltage: Allows the regulator to operate with small voltage differentials between input and output.
  • Thermal Shutdown: Protects the device from overheating under excessive operating conditions.

Advantages and Disadvantages

Advantages

  • Compact size
  • High efficiency
  • Wide input voltage range

Disadvantages

  • Limited maximum output current
  • Sensitive to improper heat dissipation

Working Principles

The MIC5239-2.5BM operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a stable 2.5V output. It utilizes a feedback loop to continuously monitor and regulate the output voltage, ensuring consistent performance.

Detailed Application Field Plans

The MIC5239-2.5BM is commonly used in portable electronic devices, battery-powered systems, and low-voltage applications where a stable 2.5V supply is required. Its compact size and efficient operation make it suitable for space-constrained designs.

Detailed and Complete Alternative Models

  • MIC5205: Similar voltage regulator with adjustable output voltage
  • LM2937: Low dropout voltage regulator with higher maximum output current

In conclusion, the MIC5239-2.5BM is a reliable voltage regulator with a focus on efficiency and compact design, making it an ideal choice for various electronic applications requiring stable 2.5V power supply.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MIC5239-2.5BM v technických řešeních

  1. What is the input voltage range for MIC5239-2.5BM?

    • The input voltage range for MIC5239-2.5BM is typically 2.3V to 10V.

  2. What is the output voltage of MIC5239-2.5BM?

    • The output voltage of MIC5239-2.5BM is fixed at 2.5V.

  3. What is the maximum output current of MIC5239-2.5BM?

    • The maximum output current of MIC5239-2.5BM is 150mA.

  4. What are the typical applications for MIC5239-2.5BM?

    • Typical applications for MIC5239-2.5BM include battery-powered equipment, portable instrumentation, and power management in various electronic devices.

  5. Does MIC5239-2.5BM require external components for operation?

    • Yes, MIC5239-2.5BM requires a minimum number of external components for stable operation, including input and output capacitors.

  6. Is MIC5239-2.5BM suitable for low-power applications?

    • Yes, MIC5239-2.5BM is suitable for low-power applications due to its low quiescent current and high efficiency.

  7. What is the thermal shutdown feature of MIC5239-2.5BM?

    • MIC5239-2.5BM includes a thermal shutdown feature that protects the device from overheating by shutting down the regulator when the junction temperature exceeds a safe limit.

  8. Can MIC5239-2.5BM operate in harsh environments?

    • MIC5239-2.5BM is designed to operate in a wide temperature range and can withstand certain levels of environmental stress, making it suitable for some harsh environments.

  9. What is the dropout voltage of MIC5239-2.5BM?

    • The dropout voltage of MIC5239-2.5BM is typically 300mV at full load.

  10. Is MIC5239-2.5BM available in different package options?

    • Yes, MIC5239-2.5BM is available in various package options, including SOT-23 and Thin SOT-23, providing flexibility for different design requirements.