MIC5233-1.8BM5-TR

Product Overview

Category

MIC5233-1.8BM5-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 MIC5233-1.8BM5-TR provides a regulated output voltage of 1.8V.
• Low dropout: It has a low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.
• Low quiescent current: The device operates with a low quiescent current, minimizing power consumption.
• Thermal shutdown protection: It incorporates thermal shutdown protection to prevent damage due to excessive heat.
• Short-circuit protection: The MIC5233-1.8BM5-TR includes short-circuit protection to safeguard against overcurrent conditions.

Package

The MIC5233-1.8BM5-TR is available in a small surface-mount SOT-23 package.

Essence

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

Packaging/Quantity

The MIC5233-1.8BM5-TR is typically packaged in reels containing a quantity of 3000 units.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 1.8V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 120µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC5233-1.8BM5-TR features a standard SOT-23 package with three pins:

1. VIN (Pin 1): Input voltage pin.
2. GND (Pin 2): Ground reference pin.
3. VOUT (Pin 3): Regulated output voltage pin.

Functional Features

• Voltage regulation: The MIC5233-1.8BM5-TR maintains a constant output voltage of 1.8V, regardless of input voltage fluctuations.
• Low dropout: It can operate with a minimal voltage difference between the input and output, ensuring efficient power conversion.
• Thermal shutdown protection: The device includes a thermal shutdown feature that disables the regulator in case of excessive temperature, preventing damage.
• Short-circuit protection: The MIC5233-1.8BM5-TR is equipped with short-circuit protection to safeguard against overcurrent conditions, enhancing reliability.

Advantages and Disadvantages

Advantages

• Stable output voltage regulation.
• Low dropout voltage for efficient power conversion.
• Low quiescent current for reduced power consumption.
• Thermal shutdown protection prevents overheating.
• Short-circuit protection enhances reliability.

Disadvantages

• Limited output voltage options (fixed at 1.8V).
• SOT-23 package may require surface-mount soldering expertise.

Working Principles

The MIC5233-1.8BM5-TR operates based on a linear voltage regulation principle. It utilizes an internal feedback mechanism to compare the output voltage with a reference voltage. Any deviation from the desired output voltage is corrected by adjusting the internal circuitry to maintain a stable 1.8V output.

Detailed Application Field Plans

The MIC5233-1.8BM5-TR finds applications in various electronic systems where a stable 1.8V power supply is required. Some common application fields include:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices benefit from the low dropout voltage and low quiescent current of this voltage regulator.
2. Embedded systems: Microcontrollers, sensors, and other embedded systems often require a regulated power supply, making the MIC5233-1.8BM5-TR suitable for these applications.
3. Communication systems: Wireless communication modules, routers, and network equipment can benefit from the stable voltage output provided by this regulator.

Detailed and Complete Alternative Models

1. LM1117-1.8: A popular alternative with similar specifications and package options.
2. MCP1700-1802E/TO: Another alternative offering a fixed 1.8V output voltage in a TO-92 package.
3. LP2985-18DBVR: An alternative choice featuring low dropout voltage and SOT-23 package.

These alternatives provide comparable performance and can be considered based on specific application requirements.

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