MIC2179-3.3BSM-TR

Product Overview

Category

MIC2179-3.3BSM-TR belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize the output voltage.

Characteristics

• Voltage regulation: The MIC2179-3.3BSM-TR provides a stable output voltage of 3.3V.
• High efficiency: This voltage regulator operates with high efficiency, minimizing power loss.
• Low dropout voltage: It has a low dropout voltage, allowing it to operate even when the input voltage is close to the desired output voltage.
• Thermal shutdown protection: The MIC2179-3.3BSM-TR includes thermal shutdown protection to prevent overheating.
• Short-circuit protection: It also features short-circuit protection to safeguard against excessive current flow.

Package

The MIC2179-3.3BSM-TR comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

This voltage regulator is designed to provide a stable and regulated output voltage for various electronic applications.

Packaging/Quantity

The MIC2179-3.3BSM-TR is typically packaged in reels or tubes, with quantities varying depending on the supplier.

Specifications

• Input voltage range: 4.5V to 16V
• Output voltage: 3.3V
• Maximum output current: 1A
• Dropout voltage: 300mV (typical)
• Operating temperature range: -40°C to +125°C
• Package type: SOT-223

Detailed Pin Configuration

The MIC2179-3.3BSM-TR has the following pin configuration:

1. VIN (Input voltage)
2. GND (Ground)
3. VOUT (Output voltage)

Functional Features

• Voltage regulation: The MIC2179-3.3BSM-TR maintains a stable output voltage of 3.3V, regardless of input voltage fluctuations.
• Current limiting: It includes current limiting functionality to protect the circuit from excessive current flow.
• Thermal shutdown protection: The regulator shuts down if the temperature exceeds a certain threshold, preventing damage due to overheating.
• Short-circuit protection: In case of a short circuit, the MIC2179-3.3BSM-TR limits the current to protect the circuit components.

Advantages and Disadvantages

Advantages

• High efficiency operation
• Low dropout voltage
• Thermal and short-circuit protection
• Compact package size

Disadvantages

• Limited maximum output current (1A)

Working Principles

The MIC2179-3.3BSM-TR operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage of 3.3V. This is achieved by regulating the current flow through the device.

Detailed Application Field Plans

The MIC2179-3.3BSM-TR can be used in various electronic applications, including but not limited to: - Battery-powered devices - Portable electronics - Embedded systems - IoT devices - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that provide similar functionality to the MIC2179-3.3BSM-TR include: - LM1117-3.3 - LT1763-3.3 - TPS73633

These alternatives offer comparable voltage regulation and characteristics, providing flexibility for different design requirements.

In conclusion, the MIC2179-3.3BSM-TR is a voltage regulator that offers stable and efficient voltage regulation for electronic circuits. Its compact size, thermal protection, and short-circuit protection make it suitable for a wide range of applications. However, designers should consider the maximum output current limitation when selecting this device. Alternative models such as LM1117-3.3, LT1763-3.3, and TPS73633 can be considered based on specific design requirements.