MIC2954-02BT

Product Overview

Category

MIC2954-02BT belongs to the category of voltage regulators.

Use

It is primarily used for regulating and stabilizing voltage in electronic circuits.

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Thermal shutdown protection
• Current limiting
• Short-circuit protection

Package

MIC2954-02BT comes in a TO-220 package, which is a widely used through-hole package for power semiconductors.

Essence

The essence of MIC2954-02BT lies in its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic devices.

Packaging/Quantity

The product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input Voltage Range: 2.5V to 26V
• Output Voltage Range: 1.25V to 23V
• Dropout Voltage: 450mV at 500mA
• Maximum Output Current: 500mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC2954-02BT has three pins:

1. Vin (Pin 1): Input voltage pin.
2. Vout (Pin 2): Output voltage pin.
3. GND (Pin 3): Ground pin.

Functional Features

• High Precision Regulation: The MIC2954-02BT provides precise voltage regulation, ensuring stable output even under varying load conditions.
• Low Dropout Voltage: With a low dropout voltage of only 450mV, it can maintain a stable output even when the input voltage is close to the desired output voltage.
• Thermal Shutdown Protection: The device incorporates thermal shutdown protection, preventing damage due to excessive temperature.
• Current Limiting: It includes current limiting functionality to protect the circuit from excessive current flow.
• Short-Circuit Protection: The MIC2954-02BT is equipped with short-circuit protection, safeguarding the device and the connected circuitry.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures stable output.
• Low dropout voltage allows for efficient power conversion.
• Thermal shutdown protection prevents overheating.
• Current limiting protects against excessive current flow.
• Short-circuit protection safeguards the device and connected components.

Disadvantages

• Limited maximum output current of 500mA.
• Input voltage range may not be suitable for all applications.

Working Principles

MIC2954-02BT operates based on a linear voltage regulator principle. It compares the output voltage to a reference voltage and adjusts the internal circuitry to maintain a constant output voltage. By utilizing feedback control, it compensates for load variations and provides a stable output.

Detailed Application Field Plans

MIC2954-02BT finds application in various electronic devices and systems, including but not limited to: - Power supplies - Battery-powered devices - Automotive electronics - Industrial control systems - Communication equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC2954-02BT are: - LM317 - LT1085 - LM1117 - LM7805

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

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