TCR2EE30,LM(CT) - English Editing Encyclopedia Entry

Product Overview

Category

The TCR2EE30,LM(CT) belongs to the category of voltage regulators.

Use

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

Characteristics

• The TCR2EE30,LM(CT) is a low-dropout (LDO) voltage regulator.
• It operates with an input voltage range of 1.8V to 6.0V.
• The output voltage can be set between 0.8V and 5.0V.
• It has a maximum output current of 300mA.
• This voltage regulator offers high ripple rejection and low output noise.
• It features a built-in overcurrent protection circuit.

Package

The TCR2EE30,LM(CT) comes in a small surface-mount package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage to electronic devices.

Packaging/Quantity

The TCR2EE30,LM(CT) is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 1.8V to 6.0V
• Output Voltage Range: 0.8V to 5.0V
• Maximum Output Current: 300mA
• Dropout Voltage: 200mV (typical)
• Ripple Rejection Ratio: 70dB (typical)
• Quiescent Current: 50μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TCR2EE30,LM(CT) has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High ripple rejection ratio minimizes noise in the output voltage.
• Overcurrent protection circuit safeguards against excessive current flow.
• Wide input voltage range allows for versatile applications.
• Small package size enables space-saving designs.

Advantages and Disadvantages

Advantages

• Provides stable and regulated voltage output.
• Offers high ripple rejection and low output noise.
• Built-in overcurrent protection enhances device safety.
• Suitable for a wide range of electronic applications.
• Compact package size facilitates integration into various designs.

Disadvantages

• Maximum output current limited to 300mA.
• Dropout voltage may affect efficiency in certain scenarios.

Working Principles

The TCR2EE30,LM(CT) operates as a low-dropout voltage regulator. It regulates the output voltage by maintaining a constant voltage difference between the input and output terminals. This is achieved through the use of internal control circuitry that adjusts the pass transistor's resistance based on the input voltage and load conditions.

Detailed Application Field Plans

The TCR2EE30,LM(CT) finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable audio players - Mobile phones - Wireless communication modules - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

1. TCR2EF30,LM(CT)

   • Similar specifications and features as TCR2EE30,LM(CT), with a different package type.

2. TCR2EG30,LM(CT)

   • Higher maximum output current (500mA) compared to TCR2EE30,LM(CT).
   • Otherwise, similar specifications and features.

3. TCR2EH30,LM(CT)

   • Lower dropout voltage (100mV) compared to TCR2EE30,LM(CT).
   • Otherwise, similar specifications and features.

4. TCR2EJ30,LM(CT)

   • Higher output voltage range (1.0V to 6.0V) compared to TCR2EE30,LM(CT).
   • Otherwise, similar specifications and features.

(Note: The above alternative models are for illustrative purposes only and may not represent an exhaustive list.)

In conclusion, the TCR2EE30,LM(CT) is a low-dropout voltage regulator that provides stable and regulated voltage output for various electronic applications. Its high ripple rejection, low output noise, and built-in overcurrent protection make it a reliable choice for designers. However, its limited maximum output current and dropout voltage should be considered in specific use cases.