TCR2EF19,LM(CT) - English Editing Encyclopedia Entry

Product Overview

Category

The TCR2EF19,LM(CT) belongs to the category of voltage regulators.

Use

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

Characteristics

• The TCR2EF19,LM(CT) is a low-dropout (LDO) voltage regulator.
• It operates with a low input-output voltage differential, making it suitable for applications with tight voltage requirements.
• The device offers high accuracy and stability in voltage regulation.
• It has a low quiescent current, ensuring efficient power consumption.
• The TCR2EF19,LM(CT) is designed to provide excellent line and load transient responses.

Package

The TCR2EF19,LM(CT) is available in a small surface-mount package, allowing for easy integration into compact electronic designs.

Essence

The essence of this product lies in its ability to regulate voltage with high precision and efficiency, making it an essential component in various electronic devices.

Packaging/Quantity

The TCR2EF19,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: 1.9V
• Maximum Output Current: 300mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30μA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.5% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TCR2EF19,LM(CT) features a standard three-pin configuration:

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

Functional Features

• Low dropout voltage: The TCR2EF19,LM(CT) maintains a low voltage differential between the input and output, ensuring efficient power conversion.
• High accuracy: This voltage regulator provides precise and stable output voltage, even under varying load conditions.
• Excellent line and load transient responses: The device quickly responds to changes in input voltage and load current, maintaining a steady output voltage.
• Low quiescent current: The TCR2EF19,LM(CT) consumes minimal current when in standby mode, reducing power consumption.

Advantages and Disadvantages

Advantages

• High accuracy and stability in voltage regulation
• Low dropout voltage for efficient power conversion
• Excellent line and load transient responses
• Small surface-mount package for easy integration
• Low quiescent current for reduced power consumption

Disadvantages

• Limited maximum output current of 300mA
• Operating temperature range may not be suitable for extreme environments

Working Principles

The TCR2EF19,LM(CT) operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage. By continuously monitoring and adjusting the voltage, the device ensures that the output remains stable and within the desired range.

Detailed Application Field Plans

The TCR2EF19,LM(CT) finds applications in various electronic devices and systems, including but not limited to: - Mobile phones and smartphones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices - IoT (Internet of Things) devices - Wearable electronics

Detailed and Complete Alternative Models

1. TCR2EF18,LM(CT): Similar to TCR2EF19,LM(CT) but with an output voltage of 1.8V.
2. TCR2EF20,LM(CT): Similar to TCR2EF19,LM(CT) but with an output voltage of 2.0V.
3. TCR2EF21,LM(CT): Similar to TCR2EF19,LM(CT) but with an output voltage of 2.1V.

These alternative models offer similar characteristics and functionality, allowing users to choose the appropriate output voltage for their specific application requirements.

In conclusion, the TCR2EF19,LM(CT) is a low-dropout voltage regulator that provides high accuracy, stability, and efficiency in voltage regulation. With its compact package and excellent performance, it finds applications in various electronic devices and systems.