MIC5255-2.8BM5-TR

Overview

The MIC5255-2.8BM5-TR is a product belonging to the category of voltage regulators. It is commonly used in electronic devices to regulate and stabilize the voltage supply. This particular model, the MIC5255-2.8BM5-TR, has a fixed output voltage of 2.8V.

Characteristics

• Category: Voltage Regulator
• Use: Stabilizing voltage supply
• Package: BM5 (SOT-23-5)
• Essence: Fixed output voltage regulator
• Packaging/Quantity: Available in tape and reel packaging with a quantity of 3000 units per reel

Specifications

• Output Voltage: 2.8V
• Input Voltage Range: 2.7V to 5.5V
• Dropout Voltage: 200mV typical at 150mA load
• Quiescent Current: 40µA typical
• Load Regulation: ±0.1% typical
• Line Regulation: ±0.05% typical
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MIC5255-2.8BM5-TR has a total of five pins arranged as follows:

```

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| | --| Vout GND|-- --| Vin NC |-- --| EN NC |-- --| Bypass NC |-- |___________| ```

Pin Description: - Vout: Output Voltage - Vin: Input Voltage - EN: Enable Pin (Active High) - Bypass: Bypass Pin (Connects to an external capacitor for noise reduction) - GND: Ground

Functional Features

• Fixed output voltage of 2.8V ensures stable power supply to connected devices.
• Low dropout voltage allows for efficient regulation even with low input voltages.
• Low quiescent current minimizes power consumption in standby or idle modes.
• Excellent load and line regulation provide consistent output voltage under varying conditions.
• Enable pin allows for easy control of the regulator's operation.

Advantages

• Compact BM5 package enables space-saving integration into small electronic devices.
• Wide input voltage range (2.7V to 5.5V) accommodates various power supply sources.
• High operating temperature range (-40°C to +125°C) ensures reliable performance in extreme environments.
• Low dropout voltage reduces power dissipation and extends battery life in portable applications.

Disadvantages

• Fixed output voltage may limit its use in applications requiring adjustable voltage levels.
• Limited pin configuration options may restrict certain circuit designs.

Working Principles

The MIC5255-2.8BM5-TR operates as a linear voltage regulator. It utilizes a pass transistor to regulate the output voltage based on the difference between the input and desired output voltage. The enable pin controls the operation of the regulator, allowing it to be turned on or off as required.

Application Field Plans

The MIC5255-2.8BM5-TR finds application in various electronic devices that require a stable 2.8V power supply. Some potential fields of application include: 1. Battery-powered devices such as portable audio players and handheld gaming consoles. 2. Embedded systems and microcontrollers. 3. IoT devices and sensors. 4. Automotive electronics. 5. Industrial control systems.

Alternative Models

For those seeking alternative models with similar specifications and functionality, the following options are available: 1. MIC5205-2.8BM5-TR 2. LP2985-2.8BM5-TR 3. MCP1700-2.8BM5-TR

These alternatives can be considered based on specific requirements and availability.

In conclusion, the MIC5255-2.8BM5-TR is a voltage regulator with a fixed output voltage of 2.8V. It offers stable power supply, low dropout voltage, and compact packaging, making it suitable for various electronic applications. However, its fixed voltage and limited pin configuration should be considered when selecting an appropriate model for specific designs.