MIC5512-1.8YMT-TR

Product Overview

Category

The MIC5512-1.8YMT-TR belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• Voltage regulation: The MIC5512-1.8YMT-TR provides a stable output voltage.
• Efficiency: It offers high efficiency in converting input voltage to the desired output voltage.
• Low dropout voltage: The regulator has a low dropout voltage, ensuring efficient operation even with small input-output voltage differentials.
• Thermal protection: The device incorporates thermal shutdown protection to prevent damage due to excessive heat.
• Small package size: The MIC5512-1.8YMT-TR comes in a compact package, making it suitable for space-constrained applications.

Package and Quantity

The MIC5512-1.8YMT-TR is available in a surface-mount package. It is typically sold in reels or tubes containing a specific quantity of units.

Specifications

• Input voltage range: 2.5V - 6.5V
• Output voltage: 1.8V
• Output current: Up to 150mA
• Dropout voltage: 200mV (typical)
• Quiescent current: 50µA (typical)
• Operating temperature range: -40°C to +85°C
• Package type: SOT-23-5

Pin Configuration

The MIC5512-1.8YMT-TR features a five-pin SOT-23 package with the following pin configuration:

```

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| | | 1 2 | | | | 3 4 | |___________|

Pin 1: VIN (Input voltage) Pin 2: GND (Ground) Pin 3: NC (No connection) Pin 4: VOUT (Output voltage) Pin 5: BYP (Bypass capacitor) ```

Functional Features

• Voltage regulation: The MIC5512-1.8YMT-TR maintains a stable output voltage of 1.8V, regardless of input voltage fluctuations.
• Low dropout voltage: It operates efficiently even when the input-output voltage differential is as low as 200mV.
• Thermal protection: The device incorporates thermal shutdown protection, preventing damage due to excessive heat.
• Low quiescent current: With a typical quiescent current of 50µA, it minimizes power consumption in standby or idle modes.

Advantages and Disadvantages

Advantages

• High efficiency in voltage regulation
• Compact package size for space-constrained applications
• Wide input voltage range
• Thermal protection ensures device safety
• Low quiescent current reduces power consumption

Disadvantages

• Limited output current capacity (up to 150mA)

Working Principles

The MIC5512-1.8YMT-TR utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a stable 1.8V output. The device also incorporates thermal protection to prevent overheating.

Detailed Application Field Plans

The MIC5512-1.8YMT-TR finds application in various electronic systems that require a stable 1.8V voltage supply. Some potential application fields include:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices can benefit from the voltage regulation provided by the MIC5512-1.8YMT-TR.
2. IoT devices: Internet of Things (IoT) devices often operate on low voltages and require stable power supplies. The MIC5512-1.8YMT-TR can be used in IoT sensors, smart home devices, and other connected systems.
3. Embedded systems: Microcontrollers, digital signal processors, and other embedded systems often require precise voltage regulation. The MIC5512-1.8YMT-TR can ensure stable power supply in such applications.

Detailed and Complete Alternative Models

1. LM1117-1.8: A popular alternative with similar specifications and pin configuration.
2. MCP1700-1802E/TO: Another voltage regulator offering a stable 1.8V output.
3. LP2985-18DBVR: A low dropout voltage regulator suitable for applications requiring a 1.8V output.

These alternative models provide similar functionality and can be considered as substitutes for the MIC5512-1.8YMT-TR in various applications.

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