MIC5253-1.8YC5-TR

Product Overview

Category

The MIC5253-1.8YC5-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 MIC5253-1.8YC5-TR provides a stable output voltage of 1.8V.
• Low dropout: It has a low dropout voltage, ensuring efficient power conversion.
• 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 MIC5253-1.8YC5-TR comes in a compact SOT-23 package, which is widely used for surface-mount applications.

Essence

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

Packaging/Quantity

The MIC5253-1.8YC5-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: 1.8V
• Dropout voltage: 200mV at 150mA load
• Quiescent current: 40µA (typical)
• Operating temperature range: -40°C to +125°C
• Line regulation: ±0.2% (typical)
• Load regulation: ±0.4% (typical)

Detailed Pin Configuration

The MIC5253-1.8YC5-TR has three pins:

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

Functional Features

• Voltage regulation: The MIC5253-1.8YC5-TR maintains a constant output voltage of 1.8V, regardless of input voltage fluctuations.
• Low dropout: It operates efficiently even when the input voltage is close to the desired output voltage.
• Thermal shutdown protection: The regulator automatically shuts down if the temperature exceeds a safe threshold, preventing damage to the device.

Advantages and Disadvantages

Advantages

• Stable output voltage ensures reliable performance of connected devices.
• Low dropout voltage minimizes power loss and extends battery life.
• Compact package allows for easy integration into space-constrained designs.
• Thermal shutdown protection safeguards against overheating.

Disadvantages

• Limited output voltage options (only 1.8V in this case).
• May require additional external components for specific applications.

Working Principles

The MIC5253-1.8YC5-TR utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a stable 1.8V output.

Detailed Application Field Plans

The MIC5253-1.8YC5-TR finds applications in various electronic systems, including:

1. Mobile devices: It provides a stable power supply for processors, memory modules, and other components.
2. IoT devices: The regulator ensures consistent voltage levels for sensors, microcontrollers, and wireless communication modules.
3. Automotive electronics: It can be used in automotive systems such as infotainment systems, navigation units, and engine control units.
4. Industrial equipment: The regulator is suitable for powering control boards, motor drivers, and sensor interfaces in industrial machinery.

Detailed and Complete Alternative Models

1. LM1117-1.8: A popular alternative with similar specifications and pin configuration.
2. LT1763-1.8: Offers lower dropout voltage and higher output current capability.
3. TPS7A1801-SP: A radiation-hardened alternative suitable for space applications.

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

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