MIC5203-4.0BM5-TR

Product Overview

Category

MIC5203-4.0BM5-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: MIC5203-4.0BM5-TR provides a stable output voltage.
• Low dropout: It operates efficiently even when the input voltage is close to the desired output voltage.
• Low quiescent current: The regulator consumes minimal current when no load is connected.
• Thermal shutdown protection: It includes built-in protection against excessive heat.

Package

MIC5203-4.0BM5-TR is available in a small SOT-23-5 package, which is suitable for compact circuit designs.

Essence

The essence of MIC5203-4.0BM5-TR lies in its ability to maintain a constant output voltage despite variations in the input voltage.

Packaging/Quantity

This product is typically sold 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: 4.0V
• Maximum output current: 150mA
• Dropout voltage: 120mV at 100mA
• Quiescent current: 35µA
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

MIC5203-4.0BM5-TR has five pins arranged as follows:

```

---

| | --| V IN|-- Pin 1 (Input Voltage) --| GND |-- Pin 2 (Ground) --| EN |-- Pin 3 (Enable) --| V OUT|-- Pin 4 (Output Voltage) |____| --| V IN|-- Pin 5 (Input Voltage) ```

Functional Features

• Voltage Regulation: MIC5203-4.0BM5-TR ensures a stable output voltage of 4.0V, regardless of input voltage fluctuations.
• Low Dropout: It can maintain regulation even when the input voltage is only slightly higher than the desired output voltage.
• Low Quiescent Current: The regulator consumes minimal current when no load is connected, conserving power.
• Thermal Shutdown Protection: Built-in protection mechanism prevents overheating and potential damage to the device.

Advantages and Disadvantages

Advantages

• Compact package size allows for space-efficient designs.
• Wide input voltage range enables versatility in various applications.
• Low dropout voltage ensures efficient operation even with low input-output differentials.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection enhances reliability and safeguards against overheating.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• Fixed output voltage may not be suitable for all voltage requirements.

Working Principles

MIC5203-4.0BM5-TR operates as a linear voltage regulator. It utilizes a 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 constant output voltage.

Detailed Application Field Plans

MIC5203-4.0BM5-TR finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC5203-4.0BM5-TR include: - LM1117-4.0 - LT1761-4.0 - MCP1700-4.0

These models can be considered as alternatives based on their comparable specifications and performance characteristics.

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