TCR2EE18,LM(CT) - English Editing Encyclopedia Entry

Product Overview

Category

The TCR2EE18,LM(CT) belongs to the category of voltage regulators.

Use

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

Characteristics

• The TCR2EE18,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 to 1.8V, making it suitable for various applications.
• It offers a high ripple rejection ratio, ensuring stable output voltage even in noisy environments.
• This voltage regulator has a low quiescent current, resulting in improved power efficiency.
• It features built-in overcurrent and thermal protection mechanisms, enhancing its reliability.

Package

The TCR2EE18,LM(CT) comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of this product lies in its ability to provide a regulated output voltage, ensuring proper functioning of electronic circuits.

Packaging/Quantity

The TCR2EE18,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: 1.8V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30μA (typical)
• Ripple Rejection Ratio: 70dB (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23-5

Detailed Pin Configuration

The TCR2EE18,LM(CT) has a five-pin configuration as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin (active high)
4. VOUT: Output voltage pin
5. NC: No connection pin

Functional Features

• Low-dropout voltage regulator for stable output voltage.
• High ripple rejection ratio for noise-free operation.
• Built-in overcurrent and thermal protection mechanisms for enhanced reliability.
• Small surface-mount package for space-constrained applications.
• Wide input voltage range for versatility.

Advantages and Disadvantages

Advantages

• Provides a regulated output voltage, ensuring proper circuit operation.
• Offers high ripple rejection ratio, maintaining stability in noisy environments.
• Low quiescent current improves power efficiency.
• Built-in protection mechanisms enhance reliability.
• Compact package size suitable for small electronic devices.

Disadvantages

• Limited to an output voltage of 1.8V.
• Dropout voltage of 200mV may affect performance in low-input voltage scenarios.

Working Principles

The TCR2EE18,LM(CT) operates based on the principle of regulating voltage through a low-dropout mechanism. It compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a constant output voltage. The built-in protection mechanisms monitor the current and temperature, ensuring safe operation.

Detailed Application Field Plans

The TCR2EE18,LM(CT) finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the TCR2EE18,LM(CT) include: - TPS7A1801-EP - LT1761ES5-1.8 - MCP1700-1802E/TO

These models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, the TCR2EE18,LM(CT) is a low-dropout voltage regulator that provides stable output voltage in electronic circuits. With its compact size, protection mechanisms, and wide input voltage range, it finds applications in various electronic devices. While it has limitations such as a fixed output voltage and dropout voltage, alternative models are available to cater to different design needs.