MIC5323-2.8YMT-TR

Product Overview

The MIC5323-2.8YMT-TR belongs to the category of voltage regulators and is commonly used in electronic devices to provide a stable output voltage. This product is known for its high efficiency, compact size, and excellent thermal performance. It comes in a small package and is widely used in various applications that require a regulated power supply.

Basic Information

• Category: Voltage Regulator
• Use: Provides stable output voltage
• Characteristics: High efficiency, compact size, excellent thermal performance
• Package: Small form factor
• Essence: Regulated power supply
• Packaging/Quantity: Typically sold in reels or tubes

Specifications

• Model: MIC5323-2.8YMT-TR
• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 2.8V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 45µA (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MIC5323-2.8YMT-TR has a total of six pins arranged as follows:

```

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| | --| VIN GND |-- Pin 1: Input Voltage (VIN) / Ground (GND) --| EN FB |-- Pin 2: Enable (EN) / Feedback (FB) --| SW PG |-- Pin 3: Switch (SW) / Power Good (PG) |___________| ```

Functional Features

• High Efficiency: The MIC5323-2.8YMT-TR offers high efficiency, minimizing power loss and maximizing battery life in portable devices.
• Low Dropout Voltage: With a low dropout voltage of 200mV, this voltage regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
• Thermal Shutdown Protection: The device incorporates thermal shutdown protection, preventing damage due to excessive heat.
• Power Good Indicator: The Power Good (PG) pin provides an indication when the output voltage reaches the desired level, ensuring proper operation of downstream components.

Advantages and Disadvantages

Advantages

• High efficiency design
• Compact size for space-constrained applications
• Excellent thermal performance
• Low dropout voltage for stable output
• Power good indicator for system monitoring

Disadvantages

• Limited maximum output current (500mA)
• Requires external components for proper operation

Working Principles

The MIC5323-2.8YMT-TR is a linear voltage regulator that uses a feedback mechanism to maintain a constant output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to regulate the output. When the input voltage exceeds the desired output voltage, the regulator reduces the voltage using a pass transistor. Conversely, if the input voltage drops below the desired output voltage, the regulator increases the voltage to compensate.

Detailed Application Field Plans

The MIC5323-2.8YMT-TR finds application in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Alternative Models

For those seeking alternatives to the MIC5323-2.8YMT-TR, the following models offer similar functionality: - LM1117-2.8 - LT1763-2.8 - TPS73628

These alternative models provide comparable voltage regulation capabilities and can be considered based on specific application requirements.

In conclusion, the MIC5323-2.8YMT-TR is a voltage regulator that offers high efficiency, compact size, and excellent thermal performance. It is widely used in various electronic devices to provide a stable output voltage. While it has certain limitations, its advantages make it a popular choice for many applications.