MIC5235-1.5YM5-TR

Product Overview

Category

MIC5235-1.5YM5-TR belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize the voltage supplied to various components.

Characteristics

• Voltage regulation: The MIC5235-1.5YM5-TR provides a stable output voltage of 1.5V.
• 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 not delivering power to the load.
• Thermal shutdown protection: It includes built-in protection mechanisms to prevent overheating.

Package

The MIC5235-1.5YM5-TR is available in a small SOT-23-5 package, which is suitable for space-constrained applications.

Essence

This voltage regulator is designed to ensure a reliable and constant power supply to electronic devices, preventing damage caused by voltage fluctuations.

Packaging/Quantity

The MIC5235-1.5YM5-TR is typically packaged in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.3V to 20V
• Output Voltage: 1.5V
• Dropout Voltage: 200mV at 150mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC5235-1.5YM5-TR has five pins arranged as follows:

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Pin 1: Enable (EN) - Controls the regulator's output state. Pin 2: Ground (GND) - Connected to the ground reference of the circuit. Pin 3: Feedback (FB) - Provides feedback to regulate the output voltage. Pin 4: Output (OUT) - Delivers the regulated output voltage. Pin 5: Input (IN) - Receives the input voltage to be regulated.

Functional Features

• Low dropout voltage ensures efficient operation even with small input-output voltage differentials.
• Thermal shutdown protection prevents damage due to excessive heat.
• Enable pin allows for easy control of the regulator's output state.
• Stable and accurate output voltage regulation.

Advantages and Disadvantages

Advantages

• Small package size suitable for space-constrained applications.
• Low quiescent current minimizes power consumption.
• Wide input voltage range provides flexibility in various applications.
• Excellent line and load regulation characteristics.

Disadvantages

• Limited output current capability compared to higher-rated regulators.
• Sensitive to input voltage fluctuations, requiring additional filtering components in some cases.

Working Principles

The MIC5235-1.5YM5-TR operates as a linear voltage regulator. It uses a pass transistor to regulate the output voltage based on the feedback received from the FB pin. The regulator compares the feedback voltage with a reference voltage to adjust the pass transistor's conduction, maintaining a stable output voltage.

Detailed Application Field Plans

The MIC5235-1.5YM5-TR finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Embedded systems - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

• LM1117-1.5V: A popular alternative with similar specifications and performance.
• LT1763-1.5: Offers lower dropout voltage and higher output current capability.
• MCP1701-1502E/TO: Provides a cost-effective solution with comparable features.

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

In conclusion, the MIC5235-1.5YM5-TR is a voltage regulator that offers stable and reliable voltage regulation for various electronic applications. Its small package size, low quiescent current, and thermal protection make it suitable for space-constrained and power-sensitive designs. However, designers should consider alternative models based on specific needs and performance requirements.