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MIC2169BMM
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MIC2169BMM

Product Overview

Category

MIC2169BMM belongs to the category of integrated circuits (ICs).

Use

The MIC2169BMM is commonly used as a voltage regulator in various electronic devices.

Characteristics

  • Voltage regulation: The MIC2169BMM provides stable and regulated output voltage.
  • Efficiency: It offers high efficiency, minimizing power loss.
  • Low dropout voltage: The device operates with low dropout voltage, ensuring reliable performance even with small input-output differentials.
  • Thermal shutdown protection: MIC2169BMM includes thermal shutdown protection to prevent damage due to excessive heat.
  • Adjustable output voltage: The output voltage can be adjusted according to the specific requirements of the application.

Package

MIC2169BMM is available in a miniature 8-pin MSOP package.

Essence

The essence of MIC2169BMM lies in its ability to regulate voltage effectively, providing a stable power supply for electronic devices.

Packaging/Quantity

The MIC2169BMM is typically packaged in reels containing 2500 units per reel.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 1.2V to 3.6V
  • Maximum Output Current: 500mA
  • Dropout Voltage: 200mV at 100mA
  • Quiescent Current: 120µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin (active high)
  4. FB: Feedback pin for output voltage regulation
  5. VOUT: Output voltage pin
  6. SW: Switching pin for internal control circuitry
  7. NC: No connection pin
  8. PG: Power good indicator pin

Functional Features

  1. Voltage Regulation: MIC2169BMM ensures a stable and regulated output voltage, regardless of input variations.
  2. Adjustable Output Voltage: The device allows for easy adjustment of the output voltage to meet specific application requirements.
  3. Thermal Shutdown Protection: MIC2169BMM incorporates thermal shutdown protection, preventing damage due to excessive heat.
  4. Low Dropout Voltage: The device operates with low dropout voltage, enabling reliable performance even with small input-output differentials.
  5. Power Good Indicator: The power good indicator pin (PG) provides a signal indicating the output voltage is within the desired range.

Advantages and Disadvantages

Advantages

  • High efficiency, minimizing power loss
  • Compact package size
  • Adjustable output voltage
  • Thermal shutdown protection

Disadvantages

  • Limited maximum output current (500mA)

Working Principles

MIC2169BMM operates as a linear voltage regulator. It regulates the output voltage by comparing the feedback voltage (FB) with a reference voltage. The internal control circuitry adjusts the pass transistor to maintain a constant output voltage, compensating for any input voltage fluctuations.

Detailed Application Field Plans

MIC2169BMM finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

  1. LM317: A popular adjustable linear voltage regulator with a wide input voltage range.
  2. LT1086: A low dropout voltage regulator capable of delivering higher output currents.
  3. LM1117: A series of low dropout voltage regulators available in fixed and adjustable output voltage options.

These alternative models offer similar functionality and can be considered as substitutes for MIC2169BMM depending on specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MIC2169BMM v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MIC2169BMM in technical solutions:

  1. Q: What is MIC2169BMM? A: MIC2169BMM is a high-efficiency, synchronous buck regulator IC (integrated circuit) used for voltage regulation in various electronic applications.

  2. Q: What is the input voltage range of MIC2169BMM? A: The input voltage range of MIC2169BMM is typically between 4.5V and 26V.

  3. Q: What is the output voltage range of MIC2169BMM? A: The output voltage range of MIC2169BMM can be adjusted from 0.8V to 5.5V using external resistors.

  4. Q: What is the maximum output current of MIC2169BMM? A: MIC2169BMM can provide a maximum output current of up to 3A.

  5. Q: What is the efficiency of MIC2169BMM? A: MIC2169BMM offers high efficiency, typically above 90%, which helps minimize power losses and maximize battery life.

  6. Q: Can MIC2169BMM operate in a wide temperature range? A: Yes, MIC2169BMM is designed to operate reliably in a wide temperature range, typically from -40°C to +125°C.

  7. Q: Does MIC2169BMM have built-in protection features? A: Yes, MIC2169BMM incorporates various protection features like overcurrent protection, thermal shutdown, and undervoltage lockout.

  8. Q: Can MIC2169BMM be used in battery-powered applications? A: Yes, MIC2169BMM is suitable for battery-powered applications due to its low quiescent current and high efficiency.

  9. Q: What type of package does MIC2169BMM come in? A: MIC2169BMM is available in a small 10-pin MSOP (Mini Small Outline Package) for space-constrained designs.

  10. Q: Are there any application notes or reference designs available for MIC2169BMM? A: Yes, the manufacturer provides application notes and reference designs that can help users implement MIC2169BMM effectively in their technical solutions.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.