MIC5209-2.5BS

Product Overview

Category

MIC5209-2.5BS belongs to the category of voltage regulators.

Use

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

Characteristics

• Package: The MIC5209-2.5BS comes in a compact SOT-23 package.
• Essence: It is a low dropout voltage regulator with a fixed output voltage of 2.5V.
• Packaging/Quantity: The product is typically sold in reels or tubes, containing a specific quantity per package.

Specifications

The MIC5209-2.5BS has the following specifications: - Input Voltage Range: 2.3V to 16V - Output Voltage: 2.5V - Dropout Voltage: 120mV at 150mA - Maximum Output Current: 150mA - Quiescent Current: 75µA - Line Regulation: 0.05%/V - Load Regulation: 0.1%/mA - Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC5209-2.5BS has three pins: 1. VIN (Pin 1): Input voltage pin. 2. GND (Pin 2): Ground reference pin. 3. VOUT (Pin 3): Output voltage pin.

Functional Features

The key functional features of MIC5209-2.5BS include: - Low dropout voltage: The regulator maintains a stable output voltage even when the input voltage is close to the desired output voltage. - Low quiescent current: The device consumes minimal current when in standby mode, conserving power. - Thermal shutdown protection: The regulator automatically shuts down if the temperature exceeds the safe operating range, preventing damage to the device.

Advantages and Disadvantages

Advantages: - Compact package size allows for space-saving in electronic designs. - Low dropout voltage ensures efficient regulation even with low input voltages. - Wide operating temperature range enables usage in various environments.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Fixed output voltage restricts flexibility in voltage selection.

Working Principles

The MIC5209-2.5BS operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This ensures that the output voltage remains constant, regardless of variations in the input voltage or load conditions.

Detailed Application Field Plans

The MIC5209-2.5BS finds application in various fields, including but not limited to: 1. Battery-powered devices: It can be used to regulate voltage in portable electronics such as smartphones, tablets, and wearable devices. 2. Industrial automation: The regulator is suitable for controlling voltage in industrial sensors, actuators, and control systems. 3. Automotive electronics: It can be employed in automotive applications like infotainment systems, lighting controls, and engine management systems.

Detailed and Complete Alternative Models

Some alternative models to MIC5209-2.5BS include: 1. LM1117-2.5: A popular voltage regulator with similar specifications and pin configuration. 2. LT1763-2.5: Another low dropout voltage regulator offering adjustable output voltage. 3. MCP1702-2.5: A cost-effective option with comparable performance characteristics.

In conclusion, the MIC5209-2.5BS is a compact voltage regulator with a fixed output voltage of 2.5V. It offers low dropout voltage, low quiescent current, and thermal shutdown protection. While it has limitations in terms of maximum output current and fixed voltage, it finds applications in battery-powered devices, industrial automation, and automotive electronics. Alternative models such as LM1117-2.5, LT1763-2.5, and MCP1702-2.5 provide additional options for voltage regulation requirements.