MIC49300-0.9WR-TR

Product Overview

Category

MIC49300-0.9WR-TR belongs to the category of voltage regulators.

Use

This product is used to regulate voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 0.9V
• Package Type: SOT-23-5
• Essence: Low dropout voltage regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

The specifications for MIC49300-0.9WR-TR are as follows:

• Dropout Voltage: 150mV at 150mA
• Line Regulation: ±0.1%
• Load Regulation: ±0.3%
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The pin configuration for MIC49300-0.9WR-TR is as follows:

```

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| | --| V IN|-- Pin 1 --|____| | | --| GND|-- Pin 2 --|____| | | --| V OUT|-- Pin 3 --|____| | | --| EN|-- Pin 4 --|____| | | --| BYP|-- Pin 5 --|____| ```

Functional Features

• Low dropout voltage
• High output accuracy
• Low quiescent current
• Thermal shutdown protection
• Short-circuit current limit

Advantages and Disadvantages

Advantages

• Wide input voltage range
• Small package size
• Low dropout voltage
• Excellent line and load regulation

Disadvantages

• Limited output current capacity
• Higher cost compared to some alternatives

Working Principles

MIC49300-0.9WR-TR is a low dropout voltage regulator that maintains a stable output voltage even when the input voltage is slightly lower than the desired output voltage. It achieves this by utilizing a PNP pass transistor and an error amplifier to regulate the output voltage.

Detailed Application Field Plans

MIC49300-0.9WR-TR can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronic devices - Automotive electronics - Industrial control systems - Communication equipment

Alternative Models

Some alternative models to MIC49300-0.9WR-TR include: - LM1117-3.3 - LT1761-3.3 - TPS79633

These models offer similar functionality and can be considered as substitutes depending on specific requirements.

In conclusion, MIC49300-0.9WR-TR is a voltage regulator with excellent characteristics such as low dropout voltage, wide input voltage range, and high output accuracy. It finds applications in various fields and has alternative models available for different needs.