Microchip Technology
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
MIC2177BWM
Ver Detalle Hojas de datos

MIC2177BWM

Product Overview

Category

MIC2177BWM belongs to the category of integrated circuits (ICs).

Use

The MIC2177BWM is commonly used as a voltage regulator in various electronic devices.

Characteristics

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: 1.25V to 55V
  • Maximum Output Current: 500mA
  • Low Dropout Voltage: 0.6V at 500mA
  • Adjustable Output Voltage
  • Thermal Shutdown Protection
  • Short Circuit Protection

Package

MIC2177BWM is available in a miniature 16-pin wide body SOIC package.

Essence

The essence of MIC2177BWM lies in its ability to regulate voltage efficiently and reliably in electronic circuits.

Packaging/Quantity

MIC2177BWM is typically packaged in reels, with 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: 1.25V to 55V
  • Maximum Output Current: 500mA
  • Dropout Voltage: 0.6V at 500mA
  • Line Regulation: ±0.02%
  • Load Regulation: ±0.05%
  • Quiescent Current: 2.5mA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

  1. VIN: Input Voltage
  2. GND: Ground
  3. FB: Feedback Pin
  4. VOUT: Output Voltage
  5. EN: Enable Pin
  6. SS/TR: Soft-Start/Tracking Pin
  7. COMP: Compensation Pin
  8. NC: No Connection
  9. NC: No Connection
  10. NC: No Connection
  11. NC: No Connection
  12. NC: No Connection
  13. NC: No Connection
  14. NC: No Connection
  15. NC: No Connection
  16. VCC: Supply Voltage

Functional Features

  • Wide input voltage range allows for versatile applications.
  • Adjustable output voltage provides flexibility in different circuit requirements.
  • Thermal shutdown protection prevents damage due to excessive temperature.
  • Short circuit protection safeguards the circuit from damage during faults.

Advantages and Disadvantages

Advantages

  • High efficiency voltage regulation.
  • Compact package size.
  • Wide input voltage range.
  • Adjustable output voltage.

Disadvantages

  • Limited maximum output current (500mA).
  • Dropout voltage of 0.6V may not be suitable for low-power applications.

Working Principles

MIC2177BWM operates as a linear voltage regulator. It takes an input voltage within the specified range and regulates it to a desired output voltage. The feedback pin (FB) is used to set the output voltage, which can be adjusted using external resistors. The enable pin (EN) allows for easy on/off control of the regulator. The soft-start/tracking pin (SS/TR) enables gradual startup and tracking of the output voltage. The compensation pin (COMP) is used to stabilize the regulator's response to load variations.

Detailed Application Field Plans

MIC2177BWM finds applications in various electronic devices, including but not limited to: - Power supplies - Battery chargers - Industrial equipment - Automotive electronics - Telecommunications systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC2177BWM include: - LM317 - LT1083 - LM7805 - LM1117

These models can be considered based on specific application requirements and design constraints.

Word count: 511 words

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MIC2177BWM en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MIC2177BWM in technical solutions:

  1. Q: What is MIC2177BWM? A: MIC2177BWM is a high-efficiency, synchronous buck regulator IC (integrated circuit) that can step down voltage in various electronic applications.

  2. Q: What is the input voltage range of MIC2177BWM? A: The input voltage range of MIC2177BWM is typically between 4.5V and 75V.

  3. Q: What is the output voltage range of MIC2177BWM? A: The output voltage range of MIC2177BWM can be adjusted from 0.8V to 60V.

  4. Q: What is the maximum output current of MIC2177BWM? A: The maximum output current of MIC2177BWM is typically around 2A.

  5. Q: Is MIC2177BWM suitable for battery-powered applications? A: Yes, MIC2177BWM is suitable for battery-powered applications as it has low quiescent current and supports high efficiency at light loads.

  6. Q: Does MIC2177BWM have built-in protection features? A: Yes, MIC2177BWM includes various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.

  7. Q: Can MIC2177BWM operate in a wide temperature range? A: Yes, MIC2177BWM can operate in a wide temperature range, typically from -40°C to +125°C.

  8. Q: What type of package does MIC2177BWM come in? A: MIC2177BWM is available in a 16-pin SOIC (Small Outline Integrated Circuit) package.

  9. Q: Can MIC2177BWM be used in automotive applications? A: Yes, MIC2177BWM is suitable for automotive applications as it meets the requirements for automotive-grade reliability and performance.

  10. Q: Are there any application notes or reference designs available for MIC2177BWM? A: Yes, the manufacturer of MIC2177BWM provides application notes and reference designs that can help users understand and implement the IC in their technical solutions.

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