MIC5206-3.8YM5-TR

Product Overview

Category

MIC5206-3.8YM5-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 regulation: The MIC5206-3.8YM5-TR provides a fixed output voltage of 3.8V.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
• Low quiescent current: The regulator consumes minimal current when there is no load.
• Thermal shutdown protection: It includes built-in protection against excessive temperature.

Package

The MIC5206-3.8YM5-TR is available in a small SOT-23-5 package, which is suitable for surface mount applications.

Essence

This voltage regulator is designed to provide a stable and reliable power supply for various electronic devices.

Packaging/Quantity

The MIC5206-3.8YM5-TR is typically packaged in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input voltage range: 2.5V to 16V
• Output voltage: 3.8V
• Maximum output current: 150mA
• Dropout voltage: 120mV at 100mA
• Quiescent current: 35µA
• Operating temperature range: -40°C to +125°C

Pin Configuration

The MIC5206-3.8YM5-TR has five pins arranged as follows:

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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

• Voltage regulation: The MIC5206-3.8YM5-TR maintains a constant output voltage of 3.8V, regardless of input voltage fluctuations.
• Low dropout voltage: It can operate with a minimal voltage difference between the input and output, ensuring efficient power conversion.
• Thermal shutdown protection: The regulator automatically shuts down when the temperature exceeds a safe threshold, preventing damage to the device.

Advantages and Disadvantages

Advantages

• Stable output voltage
• Low dropout voltage
• Low quiescent current
• Thermal shutdown protection

Disadvantages

• Limited maximum output current (150mA)

Working Principles

The MIC5206-3.8YM5-TR is based on a linear voltage regulator architecture. It utilizes a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage of 3.8V. The regulator operates by dissipating excess voltage as heat, which is why it has a dropout voltage requirement.

Detailed Application Field Plans

The MIC5206-3.8YM5-TR finds applications in various electronic devices that require a stable 3.8V power supply. Some common application fields include:

1. Portable electronic devices: This voltage regulator is suitable for powering microcontrollers, sensors, and other low-power components in portable devices such as smartphones, tablets, and wearables.
2. Battery-powered systems: It can be used in battery-operated devices like wireless communication modules, IoT devices, and handheld instruments to ensure consistent power supply.
3. Automotive electronics: The regulator's wide operating temperature range makes it suitable for automotive applications, including infotainment systems, dashboard displays, and control modules.

Detailed and Complete Alternative Models

1. LM1117-3.8: This voltage regulator offers similar specifications and pin configuration to the MIC5206-3.8YM5-TR.
2. MCP1700-3.8: Another alternative with comparable characteristics, suitable for low-power applications.
3. LP2985-3.8: This voltage regulator provides a fixed 3.8V output and is available in various package options.

These alternative models can be considered based on specific requirements and availability.

In conclusion, the MIC5206-3.8YM5-TR is a voltage regulator that provides a stable 3.8V output voltage with low dropout and quiescent current. It is commonly used in portable electronic devices, battery-powered systems, and automotive electronics. Alternative models such as LM1117-3.8, MCP1700-3.8, and LP2985-3.8 offer similar functionality and can be used as substitutes.