MIC2954-07BM-TR

Product Overview

Category

MIC2954-07BM-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Thermal shutdown protection
• Short-circuit current limiting
• Overcurrent and overtemperature protection

Package

MIC2954-07BM-TR comes in a compact surface-mount package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic devices.

Packaging/Quantity

MIC2954-07BM-TR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 26V
• Output Voltage Range: 1.25V to 23V
• Dropout Voltage: 400mV at 500mA
• Output Current: Up to 500mA
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC2954-07BM-TR has the following pin configuration:

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

Functional Features

• High Precision Regulation: The MIC2954-07BM-TR provides precise voltage regulation, ensuring stable and accurate output.
• Low Dropout Voltage: With a low dropout voltage, this regulator can maintain regulation even when the input voltage is close to the output voltage.
• Thermal Shutdown Protection: The device includes thermal shutdown protection, which prevents damage due to excessive temperature.
• Short-Circuit Current Limiting: It incorporates short-circuit current limiting to protect the regulator and the connected circuitry.
• Overcurrent and Overtemperature Protection: MIC2954-07BM-TR features overcurrent and overtemperature protection, safeguarding against excessive current or temperature conditions.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures stable output.
• Low dropout voltage allows for efficient operation even with low input voltages.
• Thermal shutdown protection prevents damage from overheating.
• Short-circuit current limiting protects the regulator and connected devices.
• Overcurrent and overtemperature protection enhance safety and reliability.

Disadvantages

• Limited output current capacity (up to 500mA).
• Not suitable for high-power applications.

Working Principles

MIC2954-07BM-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. The device utilizes various components such as pass transistors, error amplifiers, and voltage references to achieve accurate voltage regulation.

Detailed Application Field Plans

MIC2954-07BM-TR finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable electronics - Automotive electronics - Industrial control systems - Communication equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC2954-07BM-TR include: - LM1117-3.3 - LT1086 - ADP3339

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

In conclusion, MIC2954-07BM-TR is a voltage regulator known for its high precision, low dropout voltage, and comprehensive protection features. It finds applications in diverse electronic systems and offers reliable voltage regulation for optimal performance.