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MIC2169AYMM
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MIC2169AYMM

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Quiescent Current, Wide Input Voltage Range
  • Package: 8-Pin MSOP (Mini Small Outline Package)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 1.2V to 3.6V
  • Output Current: Up to 1A
  • Quiescent Current: 35µA (typical)
  • Switching Frequency: 1.2MHz (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC2169AYMM has the following pin configuration:

  1. VIN: Input Voltage
  2. GND: Ground
  3. FB: Feedback Pin
  4. EN: Enable Pin
  5. SW: Switch Node
  6. PGND: Power Ground
  7. VOUT: Output Voltage
  8. LX: Inductor Connection

Functional Features

  • High efficiency synchronous buck regulator
  • Low quiescent current for improved power efficiency
  • Wide input voltage range allows for versatile applications
  • Adjustable output voltage through external resistors
  • Overcurrent protection and thermal shutdown features
  • Soft-start function for controlled startup

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range enables compatibility with various power sources - Compact package size allows for space-saving designs - Overcurrent protection ensures safe operation - Soft-start feature prevents inrush current during startup

Disadvantages: - Limited output current compared to higher power regulators - Requires external resistors for output voltage adjustment

Working Principles

The MIC2169AYMM is a synchronous buck regulator that converts a higher input voltage to a lower output voltage. It utilizes a high-side and low-side MOSFET to efficiently regulate the output voltage. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the internal switches to maintain a stable output. The enable pin (EN) controls the regulator's operation, allowing for power-saving modes when not needed.

Detailed Application Field Plans

The MIC2169AYMM is commonly used in various applications, including:

  1. Battery-powered devices: Portable electronics, handheld instruments, and battery chargers.
  2. Industrial equipment: PLCs (Programmable Logic Controllers), motor control systems, and automation devices.
  3. Automotive electronics: Infotainment systems, lighting control, and power management modules.
  4. IoT (Internet of Things) devices: Smart home appliances, wearable devices, and wireless sensors.
  5. Communication systems: Routers, switches, and network equipment.

Detailed and Complete Alternative Models

  1. MIC2176YMM: Similar specifications with adjustable output voltage range.
  2. MIC2196YMM: Higher output current capability with fixed output voltage options.
  3. MIC2288YML: Step-up (boost) regulator with adjustable output voltage range.
  4. MIC24045YML: Dual-output synchronous buck regulator with higher power handling capacity.

These alternative models provide similar functionality and can be considered based on specific application requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MIC2169AYMM en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MIC2169AYMM in technical solutions:

  1. Q: What is MIC2169AYMM? A: MIC2169AYMM is a high-efficiency, synchronous buck regulator IC (integrated circuit) designed for various power management applications.

  2. Q: What is the input voltage range of MIC2169AYMM? A: The input voltage range of MIC2169AYMM is typically between 2.7V and 5.5V.

  3. Q: What is the output voltage range of MIC2169AYMM? A: The output voltage range of MIC2169AYMM can be adjusted from 0.6V to VIN (input voltage).

  4. Q: What is the maximum output current of MIC2169AYMM? A: MIC2169AYMM can provide a maximum output current of up to 3A.

  5. Q: Is MIC2169AYMM suitable for battery-powered applications? A: Yes, MIC2169AYMM is suitable for battery-powered applications due to its low quiescent current and high efficiency.

  6. Q: Does MIC2169AYMM have built-in protection features? A: Yes, MIC2169AYMM includes various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.

  7. Q: Can MIC2169AYMM operate in a wide temperature range? A: Yes, MIC2169AYMM is designed to operate in a wide temperature range, typically from -40°C to +125°C.

  8. Q: What type of package does MIC2169AYMM come in? A: MIC2169AYMM is available in a compact 10-pin MSOP (Mini Small Outline Package) for space-constrained applications.

  9. Q: Can MIC2169AYMM be used in automotive applications? A: Yes, MIC2169AYMM is suitable for automotive applications as it meets the AEC-Q100 standard and has a wide input voltage range.

  10. Q: Are there any evaluation boards or reference designs available for MIC2169AYMM? A: Yes, Microchip provides evaluation boards and reference designs for MIC2169AYMM to help with the development and testing of applications.

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