MIC5239-1.5BS TR

Product Overview

Category

The MIC5239-1.5BS 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 MIC5239-1.5BS TR provides a stable output voltage of 1.5V.
• Low dropout: It has a low dropout voltage, ensuring efficient power conversion.
• High accuracy: This voltage regulator offers high precision in maintaining the desired output voltage.
• Thermal shutdown protection: It includes built-in thermal shutdown protection to prevent overheating.

Package

The MIC5239-1.5BS TR comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of this product lies in its ability to regulate voltage levels with high accuracy and efficiency.

Packaging/Quantity

This voltage regulator is typically packaged in reels or tubes, containing a specific quantity per package.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 1.5V
• Dropout Voltage: 120mV at 150mA
• Line Regulation: ±0.05% typical
• Load Regulation: ±0.1% typical
• Quiescent Current: 75µA typical
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC5239-1.5BS TR has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Voltage Regulation: The MIC5239-1.5BS TR ensures a constant output voltage regardless of input variations.
• Low Dropout: It operates efficiently even when the input voltage is close to the desired output voltage.
• Thermal Shutdown Protection: The regulator shuts down if the temperature exceeds a safe limit, preventing damage.

Advantages and Disadvantages

Advantages

• High accuracy in voltage regulation
• Low dropout voltage for efficient power conversion
• Compact surface-mount package
• Built-in thermal shutdown protection

Disadvantages

• Limited output voltage options (fixed at 1.5V)
• Not suitable for applications requiring higher output voltages

Working Principles

The MIC5239-1.5BS TR utilizes a feedback mechanism to maintain a constant output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry accordingly. This ensures that the output voltage remains stable even when the input voltage or load conditions change.

Detailed Application Field Plans

The MIC5239-1.5BS TR finds applications in various electronic devices and systems, including:

1. Battery-powered devices: It can regulate voltage levels in portable electronics such as smartphones, tablets, and digital cameras.
2. IoT devices: This voltage regulator is suitable for low-power IoT devices that require a stable power supply.
3. Automotive electronics: It can be used in automotive applications like infotainment systems, sensors, and control modules.
4. Industrial equipment: The MIC5239-1.5BS TR is useful in industrial automation, control systems, and instrumentation.

Detailed and Complete Alternative Models

1. LM1117-1.5: A popular alternative with similar specifications and a fixed output voltage of 1.5V.
2. LT1761-1.5: Another alternative offering a fixed 1.5V output voltage, known for its low quiescent current.
3. MCP1701-1502E/TO: This alternative provides a fixed 1.5V output voltage and has excellent line and load regulation characteristics.

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

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