TCR2DG33,LF

Product Overview

Category

The TCR2DG33,LF belongs to the category of voltage regulators.

Use

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

Characteristics

• The TCR2DG33,LF is a low-dropout (LDO) voltage regulator.
• It operates with an input voltage range of 1.7V 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 noise performance.

Package

The TCR2DG33,LF 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 TCR2DG33,LF is typically packaged in reels or tape and reel packaging. The quantity per reel is usually specified by the manufacturer.

Specifications

• Input Voltage Range: 1.7V to 6.0V
• Output Voltage Range: 0.8V to 5.0V
• Maximum Output Current: 300mA
• Dropout Voltage: 200mV (typical)
• Ripple Rejection Ratio: 70dB (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TCR2DG33,LF has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. EN: Enable pin (optional)

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• High ripple rejection ratio minimizes the impact of AC voltage fluctuations on the output.
• Low noise performance ensures clean and stable voltage supply to sensitive electronic components.
• Enable pin allows for easy on/off control of the regulator.

Advantages and Disadvantages

Advantages

• Wide input voltage range enables compatibility with various power sources.
• Small package size makes it suitable for space-constrained applications.
• High ripple rejection ratio ensures reliable performance in noisy environments.
• Low dropout voltage minimizes power dissipation and improves efficiency.

Disadvantages

• Maximum output current of 300mA may limit its use in high-power applications.
• Lack of built-in protection features, such as overcurrent or thermal shutdown, may require additional circuitry for certain applications.

Working Principles

The TCR2DG33,LF operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The regulator compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage despite variations in the input voltage.

Detailed Application Field Plans

The TCR2DG33,LF finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Communication equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

1. TCR2DG25,LF: Similar to TCR2DG33,LF but with a lower maximum output current of 250mA.
2. TCR2DG50,LF: Similar to TCR2DG33,LF but with a higher maximum output current of 500mA.
3. TCR2DGXX,LF (variable): Series of voltage regulators with different output voltage options.

These alternative models provide flexibility in choosing the appropriate voltage regulator based on specific application requirements.

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