MIC5252-1.5YM5-TR

Product Overview

Category

The MIC5252-1.5YM5-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 MIC5252-1.5YM5-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 in standby mode.
• Thermal shutdown protection: It includes built-in protection against excessive heat.

Package

The MIC5252-1.5YM5-TR comes in a small surface-mount package (SOT-23-5) which is suitable for compact circuit designs.

Essence

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

Packaging/Quantity

The MIC5252-1.5YM5-TR is typically packaged in reels or tape and reel format, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.3V to 16V
• Output Voltage: 1.5V
• Dropout Voltage: 150mV at 100mA
• Quiescent Current: 35µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MIC5252-1.5YM5-TR has five pins arranged as follows:

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Pin 1: Enable (EN) Pin 2: Ground (GND) Pin 3: Feedback (FB) Pin 4: Output (OUT) Pin 5: Input (IN)

Functional Features

• Voltage Regulation: The MIC5252-1.5YM5-TR maintains a constant output voltage of 1.5V, 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.
• Low Quiescent Current: The regulator consumes very little current when not actively regulating the voltage, reducing power consumption.
• Thermal Shutdown Protection: Built-in protection mechanism shuts down the regulator in case of excessive heat, preventing damage to the device.

Advantages and Disadvantages

Advantages

• Provides stable and regulated output voltage.
• Suitable for low-power applications due to low quiescent current.
• Compact package size allows for space-efficient designs.
• Offers thermal shutdown protection for enhanced reliability.

Disadvantages

• Limited output voltage options (fixed at 1.5V).
• Not suitable for high-power applications due to its low current handling capability.

Working Principles

The MIC5252-1.5YM5-TR operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage of 1.5V. This is achieved by controlling the flow of current through the regulator, compensating for any variations in the input voltage.

Detailed Application Field Plans

The MIC5252-1.5YM5-TR finds applications in various electronic devices and systems, including:

1. Battery-powered devices: It ensures a stable power supply for portable electronics such as smartphones, tablets, and wearable devices.
2. IoT devices: Enables reliable voltage regulation in Internet of Things (IoT) devices, ensuring consistent performance.
3. Embedded systems: Used in microcontroller-based systems, providing a steady power source for reliable operation.
4. Automotive electronics: Suitable for automotive applications, including infotainment systems, sensors, and control modules.
5. Industrial equipment: Provides voltage regulation in industrial automation systems, control panels, 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. LT1763-1.5: Offers a lower dropout voltage and higher current handling capability while maintaining a 1.5V output.
3. MCP1701-1.5: Another alternative with low quiescent current and a fixed 1.5V output voltage.

These alternative models provide similar functionality and can be considered based on specific application requirements.

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