MIC2297-42YML-TR

Product Overview

Category

MIC2297-42YML-TR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage regulation and power management purposes.

Characteristics

• Voltage regulation and power management IC
• Small form factor
• High efficiency
• Low power consumption
• Wide input voltage range
• Overcurrent protection
• Thermal shutdown protection

Package

MIC2297-42YML-TR is available in a compact surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of MIC2297-42YML-TR lies in its ability to regulate voltage efficiently and provide reliable power management solutions for various electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 4.2V
• Output Current: Up to 1A
• Quiescent Current: 45µA (typical)
• Dropout Voltage: 200mV (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

MIC2297-42YML-TR features the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. FB (Feedback)
5. VOUT (Output Voltage)

Functional Features

• Voltage regulation: MIC2297-42YML-TR ensures a stable output voltage of 4.2V, regardless of input voltage fluctuations.
• Power management: This IC efficiently manages power consumption, reducing energy waste.
• Overcurrent protection: The device incorporates overcurrent protection to safeguard the circuit and connected components.
• Thermal shutdown protection: MIC2297-42YML-TR includes thermal shutdown protection, preventing damage due to excessive heat.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Wide input voltage range allows for compatibility with various power sources.
• Compact form factor enables integration into space-constrained designs.
• Overcurrent and thermal shutdown protections enhance reliability and safety.

Disadvantages

• Limited output current capacity (up to 1A).
• Fixed output voltage may not be suitable for all applications requiring variable voltage levels.

Working Principles

MIC2297-42YML-TR operates based on a switching regulator topology. It utilizes an internal control loop to maintain a constant output voltage of 4.2V, regardless of input voltage variations. The device employs pulse-width modulation (PWM) techniques to regulate the output voltage efficiently.

Detailed Application Field Plans

MIC2297-42YML-TR finds application in various electronic devices that require voltage regulation and power management. Some potential application fields include:

1. Mobile devices: Smartphones, tablets, and portable media players benefit from efficient power management and voltage regulation provided by MIC2297-42YML-TR.
2. Wearable electronics: Fitness trackers, smartwatches, and other wearable devices can utilize this IC to optimize power usage and ensure stable voltage supply.
3. IoT devices: Internet of Things (IoT) devices often operate on battery power and require efficient power management. MIC2297-42YML-TR can help extend battery life and maintain stable voltage levels.
4. Embedded systems: Various embedded systems, such as industrial control systems and automotive electronics, can benefit from the voltage regulation capabilities of this IC.

Detailed and Complete Alternative Models

1. MIC2297-42YML-TR: The mentioned product, offering voltage regulation and power management features.
2. MIC2297-33YML-TR: Similar to the above model, but with an output voltage of 3.3V instead of 4.2V.
3. MIC2297-50YML-TR: Another variant with an output voltage of 5.0V, suitable for applications requiring a different voltage level.

These alternative models provide similar functionality but cater to specific voltage requirements.

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