MIC5203-3.0BM4 TR

Product Overview

Category

MIC5203-3.0BM4 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 MIC5203-3.0BM4 TR provides a stable output voltage.
• 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 power when in standby mode.
• Thermal shutdown protection: It includes built-in protection against excessive heat.

Package

The MIC5203-3.0BM4 TR comes in a small surface-mount SOT-23 package, which is widely used in compact electronic devices.

Essence

The essence of this product lies in its ability to provide a reliable and regulated power supply for various electronic applications.

Packaging/Quantity

The MIC5203-3.0BM4 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: 3.0V
• Maximum output current: 150mA
• Dropout voltage: 120mV at 100mA load
• Quiescent current: 35µA (typical)
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The MIC5203-3.0BM4 TR has three pins:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin

Functional Features

• Voltage regulation: The MIC5203-3.0BM4 TR maintains a constant output voltage regardless of changes in the input voltage or load conditions.
• 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 if the temperature exceeds a safe threshold, preventing damage to the device.

Advantages and Disadvantages

Advantages

• Compact size and surface-mount package make it suitable for space-constrained applications.
• Low quiescent current minimizes power consumption in standby mode.
• Wide input voltage range allows for flexibility in various electronic systems.
• Thermal shutdown protection ensures reliable operation under challenging conditions.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Dropout voltage may affect efficiency in low-input voltage scenarios.

Working Principles

The MIC5203-3.0BM4 TR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage. The regulator operates by dissipating excess voltage as heat, which is why it has a maximum current rating and a dropout voltage specification.

Detailed Application Field Plans

The MIC5203-3.0BM4 TR finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MIC5203-3.0BM4 TR include: - LM1117-3.3 - LT1761-3.3 - MCP1703-3.3

These alternatives have comparable specifications and are widely available in the market.

In conclusion, the MIC5203-3.0BM4 TR is a voltage regulator that provides stable and regulated power supply for electronic circuits. Its compact size, low quiescent current, and thermal shutdown protection make it suitable for a wide range of applications. However, its limited maximum output current and dropout voltage should be considered when selecting the appropriate regulator for high-power or low-input voltage scenarios.