MIC37101-3.3BM-TR

Product Overview

Category

MIC37101-3.3BM-TR belongs to the category of voltage regulators.

Use

This product is commonly used to regulate voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 3.3V
• Maximum Output Current: 1A
• Dropout Voltage: 150mV at 1A
• Low Quiescent Current: 35µA
• Thermal Shutdown Protection
• Short-Circuit Protection
• Small Package Size: SOT-23-5

Package and Quantity

MIC37101-3.3BM-TR is available in a SOT-23-5 package. It is typically sold in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 3.3V ±2%
• Maximum Output Current: 1A
• Dropout Voltage: 150mV at 1A
• Quiescent Current: 35µA
• Line Regulation: 0.05%/V
• Load Regulation: 0.1%/A
• Ripple Rejection: 70dB
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

MIC37101-3.3BM-TR has the following pin configuration:

```

---

| | --| EN |-- Enable Pin --| IN |-- Input Voltage Pin --| GND |-- Ground Pin --| FB |-- Feedback Pin --| OUT |-- Output Voltage Pin |____| ```

Functional Features

• Wide input voltage range allows for flexibility in various applications.
• Low dropout voltage ensures efficient power conversion.
• Low quiescent current minimizes power consumption in standby mode.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Short-circuit protection safeguards the regulator and connected components.

Advantages

• Compact SOT-23-5 package enables space-saving designs.
• Wide operating temperature range makes it suitable for harsh environments.
• Excellent line and load regulation ensure stable output voltage.
• High ripple rejection provides clean and reliable power supply.

Disadvantages

• Maximum output current of 1A may limit its use in high-power applications.
• Limited output voltage options restricts flexibility in certain designs.

Working Principles

MIC37101-3.3BM-TR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the feedback voltage with a reference voltage to adjust the pass transistor's resistance, maintaining a constant output voltage despite changes in input voltage and load conditions.

Application Field Plans

MIC37101-3.3BM-TR finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - IoT devices

Alternative Models

Some alternative models that can be considered as alternatives to MIC37101-3.3BM-TR include: - LM1117-3.3 - LT1763-3.3 - TPS73633

These models offer similar specifications and functionality, providing options for different design requirements.

In conclusion, MIC37101-3.3BM-TR is a voltage regulator with a wide input voltage range, low dropout voltage, and compact package size. It offers excellent performance and protection features, making it suitable for various applications in different industries.