MIC49500-0.9WR-TR

Product Overview

Category

The MIC49500-0.9WR-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 0.9V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV at 500mA
• Low Quiescent Current: 35µA
• Low Shutdown Current: 1µA
• Thermal Shutdown Protection
• Short-Circuit Protection
• Overcurrent Protection

Package

The MIC49500-0.9WR-TR comes in a small SOT-23-5 package.

Essence

The essence of this product lies in its ability to provide a stable and regulated output voltage, even when the input voltage varies.

Packaging/Quantity

The MIC49500-0.9WR-TR is typically packaged in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 0.9V
• Output Current: Up to 500mA
• Dropout Voltage: 200mV at 500mA
• Quiescent Current: 35µA
• Shutdown Current: 1µA
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23-5

Detailed Pin Configuration

The MIC49500-0.9WR-TR has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. FB (Feedback)
5. VOUT (Output Voltage)

Functional Features

• Wide input voltage range allows for flexibility in various applications.
• Low dropout voltage ensures efficient power conversion even with low input voltages.
• Low quiescent current minimizes power consumption during standby or idle modes.
• Thermal shutdown protection prevents the device from overheating.
• Short-circuit and overcurrent protection safeguards the circuit and connected components.

Advantages

• Compact SOT-23-5 package enables space-saving designs.
• Wide input voltage range makes it suitable for a variety of applications.
• Low dropout voltage ensures efficient power conversion.
• Thermal shutdown and short-circuit protection enhance reliability and safety.

Disadvantages

• Limited output current may not be sufficient for high-power applications.
• The SOT-23-5 package may require additional thermal management for certain operating conditions.

Working Principles

The MIC49500-0.9WR-TR is a linear voltage regulator that uses a feedback mechanism to maintain a constant output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to regulate the output voltage at the desired level. The device operates by controlling the flow of current between the input and output terminals, ensuring a stable output voltage despite variations in the input voltage.

Detailed Application Field Plans

The MIC49500-0.9WR-TR can be used in various applications, including but not limited to:

1. Battery-powered devices: Provides a regulated voltage for portable electronic devices such as smartphones, tablets, and wearables.
2. IoT devices: Suitable for powering sensors, microcontrollers, and communication modules in Internet of Things (IoT) applications.
3. Automotive electronics: Can be used in automotive systems to regulate voltage for sensors, actuators, and control units.
4. Industrial equipment: Enables stable voltage supply for control circuits, motor drivers, and other industrial electronics.
5. Consumer electronics: Ideal for powering audio/video equipment, gaming consoles, and home appliances.

Detailed and Complete Alternative Models

1. MIC49150-0.9WR-TR: Similar specifications with a slightly higher output current of 1A.
2. MIC49600-0.9WR-TR: Offers a higher output voltage range of 0.9V to 3.6V.
3. MIC49800-0.9WR-TR: Provides a higher output current of 2A for more demanding applications.

These alternative models offer similar functionality and can be considered based on specific requirements and application needs.

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