MIC5246-2.1BM5-TR

Product Overview

Category

MIC5246-2.1BM5-TR belongs to the category of voltage regulators.

Use

This product is used to regulate voltage in electronic circuits.

Characteristics

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

Package

MIC5246-2.1BM5-TR is available in a small SOT-23-5 package.

Essence

The essence of this product is to provide stable and regulated voltage output for various electronic devices.

Packaging/Quantity

MIC5246-2.1BM5-TR is typically packaged in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.3V to 5.5V
• Output Voltage: 2.1V
• Dropout Voltage: 200mV at 150mA
• Quiescent Current: 35µA
• Line Regulation: ±0.2%
• Load Regulation: ±0.4%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC5246-2.1BM5-TR has the following pin configuration:

1. GND (Ground)
2. VIN (Input Voltage)
3. EN (Enable)
4. BYP (Bypass Capacitor)
5. VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Low quiescent current minimizes power consumption.
• High output accuracy provides precise voltage regulation.
• Thermal shutdown protection prevents overheating.
• Short-circuit current limit protects the device from excessive current.

Advantages and Disadvantages

Advantages

• Small package size allows for space-saving designs.
• Wide input voltage range enables compatibility with various power sources.
• Excellent line and load regulation ensure stable output voltage.
• Thermal shutdown protection enhances device reliability.

Disadvantages

• Limited output voltage options (fixed at 2.1V).
• Not suitable for applications requiring adjustable output voltage.

Working Principles

MIC5246-2.1BM5-TR operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the current flow through it. The internal circuitry compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a constant output voltage.

Detailed Application Field Plans

MIC5246-2.1BM5-TR finds application in various electronic devices that require a stable and regulated voltage supply. Some potential application fields include:

1. Battery-powered devices: Portable electronics, such as smartphones, tablets, and wearable devices, can benefit from the low dropout voltage and low quiescent current of MIC5246-2.1BM5-TR, extending battery life.

2. IoT devices: Internet of Things (IoT) devices often operate on low voltages and require efficient power management. MIC5246-2.1BM5-TR can provide reliable voltage regulation in these applications.

3. Industrial automation: Control systems and sensors in industrial automation often require precise and stable voltage levels. MIC5246-2.1BM5-TR can ensure accurate voltage regulation in such environments.

4. Automotive electronics: With its wide operating temperature range and thermal shutdown protection, MIC5246-2.1BM5-TR is suitable for automotive applications where temperature variations are common.

Detailed and Complete Alternative Models

Some alternative models to MIC5246-2.1BM5-TR that offer similar functionality and features include:

1. LM1117-2.1: A popular fixed-output voltage regulator with a low dropout voltage and thermal shutdown protection.

2. LT1763-2.1: A high-performance, low dropout regulator with excellent line and load regulation.

3. TPS7A4901-2.1: An ultra-low quiescent current regulator suitable for battery-powered applications.

4. ADP3339-2.1: A precision voltage regulator with low dropout voltage and high output accuracy.

These alternative models can be considered based on specific application requirements and design constraints.

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