MIC5255-2.85BM5-TR

Product Overview

Category

The MIC5255-2.85BM5-TR belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Voltage Output: 2.85V
• Package Type: SOT-23-5
• Essence: Low dropout linear regulator
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

The MIC5255-2.85BM5-TR has the following specifications:

• Input Voltage Range: 2.3V to 6.0V
• Dropout Voltage: 200mV (typical)
• Output Current: 150mA
• Line Regulation: ±0.1% (typical)
• Load Regulation: ±0.4% (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC5255-2.85BM5-TR has a SOT-23-5 package with the following pin configuration:

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Pin 1: Enable (EN) Pin 2: Ground (GND) Pin 3: Output (OUT) Pin 4: Not Connected (NC) Pin 5: Input (IN)

Functional Features

• Low dropout voltage for efficient regulation.
• Excellent line and load regulation characteristics.
• Low quiescent current for power-saving applications.
• Thermal shutdown and current limit protection.
• Fast transient response for stable voltage output.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Low dropout voltage minimizes power dissipation.
• Small package size enables space-constrained designs.
• Excellent line and load regulation ensure stable performance.
• Thermal shutdown and current limit protection enhance reliability.

Disadvantages

• Limited output current of 150mA may not be suitable for high-power applications.
• Not suitable for applications requiring higher output voltages.

Working Principles

The MIC5255-2.85BM5-TR is a low dropout linear regulator that operates by comparing the reference voltage with the feedback voltage. It adjusts the pass transistor to maintain a stable output voltage, even when the input voltage varies or the load changes. The device utilizes a precision bandgap reference and error amplifier to achieve accurate voltage regulation.

Detailed Application Field Plans

The MIC5255-2.85BM5-TR can be used in various applications, including but not limited to:

1. Battery-powered devices: Portable electronics, handheld instruments, and wireless communication devices benefit from the low dropout voltage and low quiescent current of this voltage regulator.
2. Automotive electronics: The wide input voltage range and thermal shutdown protection make it suitable for automotive applications such as infotainment systems, lighting controls, and sensors.
3. Industrial control systems: The stability and reliability of the MIC5255-2.85BM5-TR make it ideal for use in industrial automation, motor control, and power management circuits.
4. IoT devices: With its small package size and low power consumption, this voltage regulator can be integrated into IoT devices like smart sensors, wearables, and home automation systems.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MIC5255-2.85BM5-TR include:

1. LM1117-2.85: A popular low dropout voltage regulator with a fixed 2.85V output.
2. LT1763-2.85: A high-performance, low dropout linear regulator with a 2.85V output and adjustable output voltage option.
3. TPS7A4901-2.85: An ultra-low quiescent current linear regulator with a fixed 2.85V output, suitable for power-sensitive applications.

These alternative models provide options for designers based on specific requirements and preferences.

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