MIC24421YML-TR

Product Overview

Category

MIC24421YML-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 capabilities
• Compact size and high efficiency
• Wide input voltage range
• Low quiescent current
• Overcurrent protection
• Thermal shutdown protection

Package

MIC24421YML-TR is available in a small outline package (SOP) with a specific pin configuration.

Essence

The essence of this product lies in its ability to regulate voltage and manage power efficiently, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity

MIC24421YML-TR is typically packaged in reels or tubes, containing a specified quantity of units per package.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Adjustable from 0.8V to VIN
• Maximum Output Current: 1.5A
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

MIC24421YML-TR features the following pin configuration:

1. VIN: Input voltage
2. GND: Ground reference
3. EN: Enable pin for turning the device on/off
4. FB: Feedback pin for setting the output voltage
5. SW: Switching node for connecting the inductor
6. PG: Power good indicator pin
7. VOUT: Output voltage

Functional Features

• Integrated synchronous buck regulator
• Adjustable output voltage through feedback pin
• Soft-start feature for controlled startup
• Overcurrent protection for safe operation
• Thermal shutdown protection to prevent overheating
• Power good indicator for monitoring output voltage stability

Advantages and Disadvantages

Advantages

• High efficiency, reducing power dissipation
• Compact size, suitable for space-constrained applications
• Wide input voltage range, accommodating various power sources
• Overcurrent and thermal protection ensure device safety
• Power good indicator allows for easy monitoring of output voltage stability

Disadvantages

• Limited maximum output current (1.5A)
• Requires external components for operation

Working Principles

MIC24421YML-TR operates as a synchronous buck regulator, converting the input voltage to a lower, regulated output voltage. The feedback pin (FB) allows for adjustable output voltage settings. The device incorporates a soft-start feature to control the startup process and prevent excessive inrush current. Overcurrent and thermal shutdown protection mechanisms ensure safe operation.

Detailed Application Field Plans

MIC24421YML-TR finds applications in various electronic devices requiring voltage regulation and power management. Some potential application fields include: - Mobile devices - Portable gaming consoles - Wireless communication systems - Battery-powered equipment - IoT devices

Detailed and Complete Alternative Models

• MIC24045YML-TR
• MIC24046YML-TR
• MIC24047YML-TR
• MIC24048YML-TR
• MIC24049YML-TR

These alternative models offer similar functionality and characteristics to MIC24421YML-TR, providing options for different design requirements.

In conclusion, MIC24421YML-TR is an integrated circuit used for voltage regulation and power management in electronic devices. Its compact size, high efficiency, and various protection features make it suitable for a wide range of applications. With its adjustable output voltage and power good indicator, it offers flexibility and ease of use. However, designers should consider the limited maximum output current and the need for additional external components when utilizing this product.