MIC5205-2.85BM5-TR

Product Overview

Category

The MIC5205-2.85BM5-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 voltage regulator
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

The MIC5205-2.85BM5-TR has the following specifications:

• Input Voltage Range: 2.3V to 16V
• Dropout Voltage: 35mV at 100mA
• Output Current: 150mA
• Line Regulation: 0.04% (typical)
• Load Regulation: 0.1% (typical)
• Quiescent Current: 120µA (typical)

Detailed Pin Configuration

The MIC5205-2.85BM5-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: The MIC5205-2.85BM5-TR exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• Low quiescent current: With a typical quiescent current of 120µA, this voltage regulator minimizes power consumption in standby or low-load conditions.
• Thermal shutdown protection: The device includes built-in thermal shutdown protection, preventing damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• Compact package size: The SOT-23-5 package allows for space-efficient integration into various electronic designs.
• Wide input voltage range: The MIC5205-2.85BM5-TR can operate within a broad input voltage range, providing flexibility in different applications.
• Low dropout voltage: The low dropout voltage ensures efficient regulation even with small voltage differentials.

Disadvantages

• Limited output current: With a maximum output current of 150mA, this voltage regulator may not be suitable for high-power applications.
• Not suitable for high voltage applications: The MIC5205-2.85BM5-TR is designed for low voltage applications and should not be used with voltages exceeding the specified range.

Working Principles

The MIC5205-2.85BM5-TR utilizes a series pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage. The device operates in a linear mode, dissipating excess voltage as heat.

Detailed Application Field Plans

The MIC5205-2.85BM5-TR finds applications in various fields, including but not limited to:

1. Battery-powered devices: This voltage regulator is commonly used in portable electronic devices such as smartphones, tablets, and wearable devices to ensure stable power supply from the battery.
2. Automotive electronics: The MIC5205-2.85BM5-TR can be employed in automotive applications, providing regulated voltage for sensors, actuators, and other electronic components.
3. Industrial control systems: This voltage regulator is suitable for use in industrial control systems, ensuring consistent power supply to microcontrollers, sensors, and other critical components.

Detailed and Complete Alternative Models

1. LM1117-2.85: This voltage regulator offers similar specifications and pin configuration to the MIC5205-2.85BM5-TR.
2. MCP1702-2.85: Another alternative with comparable characteristics, suitable for various low-power applications.

These alternative models can be considered as substitutes for the MIC5205-2.85BM5-TR, depending on specific requirements and availability.

In conclusion, the MIC5205-2.85BM5-TR is a voltage regulator with a low dropout voltage, compact package size, and wide input voltage range. It finds applications in battery-powered devices, automotive electronics, and industrial control systems. While it has limitations in terms of output current and high voltage applications, alternative models such as LM1117-2.85 and MCP1702-2.85 can be considered as alternatives.