TCR3UG41A,LF - English Editing Encyclopedia Entry

Product Overview

Category

The TCR3UG41A,LF belongs to the category of electronic components.

Use

This product is commonly used in electronic circuits for voltage regulation and signal conditioning purposes.

Characteristics

• Low dropout voltage: The TCR3UG41A,LF exhibits a low voltage drop across its terminals, ensuring efficient power transfer.
• High accuracy: It provides precise voltage regulation, making it suitable for applications requiring stable power supply.
• Small form factor: The compact size of this component allows for space-saving integration into various electronic devices.

Package

The TCR3UG41A,LF is typically available in a surface-mount package, enabling easy installation on printed circuit boards (PCBs).

Essence

The essence of the TCR3UG41A,LF lies in its ability to regulate voltage levels effectively, ensuring reliable operation of electronic systems.

Packaging/Quantity

This product is usually packaged in reels or tape and reel packaging, with a typical quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 1.8V to 5.5V
• Output Voltage Range: 0.9V to 4.5V
• Maximum Output Current: 100mA
• Dropout Voltage: 200mV (at 100mA)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.5% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TCR3UG41A,LF features the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Low dropout voltage: Enables efficient power conversion even when the input voltage is close to the desired output voltage.
• Overcurrent protection: Safeguards the component and the connected circuitry from excessive current flow.
• Thermal shutdown: Prevents overheating by disabling the device when the temperature exceeds a certain threshold.
• Reverse current prevention: Blocks reverse current flow, protecting the power source and preventing damage to the component.

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into space-constrained designs.
• High accuracy ensures stable and reliable voltage regulation.
• Low dropout voltage minimizes power loss and maximizes efficiency.
• Overcurrent protection and thermal shutdown features enhance system safety.

Disadvantages

• Limited maximum output current may restrict its use in high-power applications.
• The input voltage range is relatively narrow compared to some other voltage regulators.

Working Principles

The TCR3UG41A,LF operates based on the principle of a linear voltage regulator. It utilizes a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This adjustment compensates for changes in the input voltage, ensuring a stable output voltage within the specified range.

Detailed Application Field Plans

The TCR3UG41A,LF finds application in various electronic systems, including but not limited to: 1. Mobile devices: Smartphones, tablets, and portable media players benefit from its compact size and efficient voltage regulation. 2. Wearable electronics: Fitness trackers, smartwatches, and other wearable devices require stable power supply, making this component suitable. 3. IoT devices: Internet of Things (IoT) devices often operate on low voltages and can benefit from the accurate voltage regulation provided by the TCR3UG41A,LF. 4. Automotive electronics: In-car entertainment systems, navigation units, and other automotive electronics can utilize this component for voltage regulation purposes.

Detailed and Complete Alternative Models

1. TCR3UG43A,LF: Similar to the TCR3UG41A,LF but with a higher maximum output current of 300mA.
2. TCR3UG45A,LF: Offers a wider input voltage range (1.8V to 6.0V) compared to the TCR3UG41A,LF.
3. TCR3UG47A,LF: Provides an extended operating temperature range (-40°C to +125°C) for more demanding environments.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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