MIC2779H-2BM5-TR

Product Overview

Category

The MIC2779H-2BM5-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Package: The MIC2779H-2BM5-TR comes in a small SOT-23-5 package.
• Essence: It is an efficient and compact voltage regulator.
• Packaging/Quantity: The product is typically sold in reels, with a quantity of 3000 units per reel.

Specifications

The MIC2779H-2BM5-TR has the following specifications:

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 30µA (typical)

Pin Configuration

The detailed pin configuration of the MIC2779H-2BM5-TR is as follows:

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

Functional Features

The MIC2779H-2BM5-TR offers the following functional features:

• Low dropout voltage for efficient power conversion.
• Adjustable output voltage through external resistors.
• Thermal shutdown protection to prevent overheating.
• Short-circuit current limit for enhanced safety.

Advantages and Disadvantages

Advantages: - Compact size and easy integration into various electronic devices. - Wide input voltage range allows for versatile applications. - Low quiescent current minimizes power consumption.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - SOT-23-5 package may require additional thermal management for certain use cases.

Working Principles

The MIC2779H-2BM5-TR operates as a linear voltage regulator. It regulates the output voltage by adjusting the resistance in the internal feedback network. The enable pin (EN) controls the device's operation, allowing it to be turned on or off as needed. When enabled, the regulator compares the feedback voltage (FB) with a reference voltage to maintain a stable output voltage (VOUT).

Detailed Application Field Plans

The MIC2779H-2BM5-TR can be used in various applications, including but not limited to:

1. Battery-powered devices: Provides regulated voltage for portable electronics.
2. IoT devices: Ensures stable power supply for sensors and communication modules.
3. Automotive electronics: Regulates voltage for automotive control systems.
4. Industrial equipment: Maintains consistent power for industrial automation devices.

Alternative Models

Here are some alternative models that offer similar functionality:

1. MIC5205-3.3YM5-TR
2. LT1763CS8-3.3#PBF
3. TPS79333DBVR

These alternatives can be considered based on specific requirements and compatibility with the application.

In conclusion, the MIC2779H-2BM5-TR is a compact and efficient voltage regulator suitable for various electronic applications. Its adjustable output voltage, low dropout voltage, and thermal protection make it a reliable choice for power regulation needs. However, its limited maximum output current and package size should be taken into consideration when selecting this product for high-power applications.