MIC2039EYMT-TR

Product Overview

Category

MIC2039EYMT-TR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for power management applications.

Characteristics

• High efficiency
• Low power consumption
• Small form factor
• Wide input voltage range
• Overcurrent protection
• Thermal shutdown protection

Package

MIC2039EYMT-TR is available in a small outline, 8-pin, thin QFN package.

Essence

The essence of MIC2039EYMT-TR lies in its ability to efficiently manage power in various electronic devices.

Packaging/Quantity

This IC is typically packaged in reels and comes in quantities of 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Maximum Output Current: 1.5A
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

MIC2039EYMT-TR features the following pin configuration:

1. EN (Enable): Controls the operation of the IC.
2. GND (Ground): Ground reference for the IC.
3. FB (Feedback): Provides feedback for regulating the output voltage.
4. SW (Switch): Connects to the external inductor for power conversion.
5. LX (Low-Side Switch): Connects to the low-side MOSFET of the external inductor.
6. PGND (Power Ground): Ground reference for the power stage.
7. VIN (Input Voltage): Power supply input.
8. VOUT (Output Voltage): Regulated output voltage.

Functional Features

• Integrated synchronous buck converter
• Adjustable output voltage
• Soft-start function
• Overcurrent protection
• Thermal shutdown protection
• Power good indicator

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Wide input voltage range allows for compatibility with various power sources.
• Small form factor enables space-saving designs.
• Overcurrent and thermal shutdown protection enhance system reliability.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Higher switching frequency may introduce additional noise in sensitive circuits.

Working Principles

MIC2039EYMT-TR is a synchronous buck converter that utilizes pulse-width modulation (PWM) to regulate the output voltage. It operates by controlling the duty cycle of the internal MOSFET switches, which in turn controls the energy transfer from the input to the output. The feedback pin continuously monitors the output voltage and adjusts the duty cycle accordingly to maintain a stable output.

Detailed Application Field Plans

MIC2039EYMT-TR finds applications in various fields, including but not limited to: - Portable electronic devices - Battery-powered systems - IoT devices - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to MIC2039EYMT-TR are: - LT8610ABEMSE#PBF - TPS54332DDAR - MAX17503GTL+

These models offer similar functionality and can be used as substitutes depending on specific requirements.

In conclusion, MIC2039EYMT-TR is a versatile integrated circuit designed for efficient power management in a wide range of electronic devices. Its compact size, high efficiency, and built-in protection features make it an ideal choice for various applications.