TCR2EE45,LM

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage Regulator

Characteristics: - Low Dropout Voltage - High Output Current - Adjustable Output Voltage - Thermal Shutdown Protection

Package: SOT-23-5

Essence: TCR2EE45,LM is a voltage regulator IC that provides a stable output voltage for various electronic devices.

Packaging/Quantity: The TCR2EE45,LM is available in tape and reel packaging with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV (typical)
• Output Current: 500mA (maximum)
• Quiescent Current: 50μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TCR2EE45,LM has a standard SOT-23-5 package with the following pin configuration:

```

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| | --| Vout| --| | --| GND | --| | --| Vin | |____| ```

Functional Features

• Low Dropout Voltage: The TCR2EE45,LM exhibits a low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.
• High Output Current: With a maximum output current of 500mA, this voltage regulator can handle a wide range of load requirements.
• Adjustable Output Voltage: The output voltage can be adjusted within the specified range using external resistors, providing flexibility for different applications.
• Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, which prevents damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion. - High output current capability for various load requirements. - Adjustable output voltage provides flexibility. - Thermal shutdown protection prevents damage from overheating.

Disadvantages: - Limited input voltage range (2.5V to 6.0V). - Maximum output current may not be sufficient for high-power applications.

Working Principles

The TCR2EE45,LM is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage obtained from a resistive voltage divider connected to the output. The pass transistor adjusts its resistance to maintain a stable output voltage despite variations in the input voltage and load conditions.

Detailed Application Field Plans

The TCR2EE45,LM is suitable for a wide range of applications, including but not limited to: - Battery-powered devices - Portable electronic devices - IoT devices - Consumer electronics - Industrial equipment

Detailed and Complete Alternative Models

1. TCR2EF45,LM - Similar specifications, but with a fixed output voltage of 3.3V.
2. TCR2EG45,LM - Similar specifications, but with a fixed output voltage of 5.0V.
3. TCR2EH45,LM - Similar specifications, but with a fixed output voltage of 2.8V.

These alternative models provide options for specific voltage requirements while maintaining similar characteristics and features as the TCR2EE45,LM.

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