MIC5205-2.8YM5-TR

Overview

Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: Low Dropout, Low Quiescent Current
Package: SOT-23-5
Essence: Linear Regulator
Packaging/Quantity: Tape & Reel / 3000 units per reel

Specifications

• Input Voltage Range: 2.3V to 16V
• Output Voltage: 2.8V
• Dropout Voltage: 150mV at 100mA
• Quiescent Current: 35µA
• Load Regulation: ±0.1%
• Line Regulation: ±0.05%
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MIC5205-2.8YM5-TR is a 5-pin device with the following pinout:

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| | --| V IN|-- Pin 1: Input Voltage --| GND |-- Pin 2: Ground --| EN |-- Pin 3: Enable (Active High) --| V OUT|-- Pin 4: Output Voltage |____| ```

Functional Features

• Low dropout voltage allows operation with small input-output differentials.
• Low quiescent current minimizes power consumption in standby or battery-powered applications.
• Excellent load and line regulation ensure stable output voltage under varying conditions.
• Thermal shutdown and current limit protection enhance device reliability.

Advantages

• Wide input voltage range enables compatibility with various power sources.
• Small package size (SOT-23-5) facilitates space-constrained designs.
• Low dropout voltage ensures efficient power conversion.
• Low quiescent current prolongs battery life in portable devices.
• Good load and line regulation provide stable output voltage.

Disadvantages

• Limited output current capability (typically 150mA) may not be suitable for high-power applications.
• SOT-23-5 package may require additional heat sinking for higher power dissipation.

Working Principles

The MIC5205-2.8YM5-TR is a linear voltage regulator that maintains a constant output voltage of 2.8V, regardless of input voltage variations. It achieves this by using a pass transistor to regulate the output voltage based on a feedback mechanism. The device operates in dropout mode, allowing it to maintain regulation even when the input voltage is only slightly higher than the desired output voltage.

Detailed Application Field Plans

The MIC5205-2.8YM5-TR is commonly used in various electronic devices and systems where a stable 2.8V power supply is required. Some typical application fields include: - Battery-powered portable devices (e.g., smartphones, tablets, portable media players) - Embedded systems and microcontrollers - Wireless communication modules - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

• LM1117-2.8: Similar specifications and pin configuration, available in different packages.
• MCP1702-2802E/TO: Low dropout voltage regulator with similar characteristics, available in a TO-92 package.
• LP2985-2.8: Ultra-low quiescent current regulator with comparable specifications, available in various packages.

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