TLE4299GMV33XUMA1

Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low-dropout voltage regulator - Fixed output voltage of 3.3V - High accuracy and stability - Low quiescent current - Thermal shutdown protection - Overcurrent and short-circuit protection

Package: SOT-223

Essence: The TLE4299GMV33XUMA1 is a voltage regulator IC that provides a stable output voltage of 3.3V with low dropout voltage. It is designed to regulate the voltage supplied to electronic devices, ensuring their proper functioning.

Packaging/Quantity: The TLE4299GMV33XUMA1 is available in a SOT-223 package, which is a surface-mount package with four pins. It is typically sold in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 4.5V - 40V
• Output Voltage: 3.3V ±2%
• Dropout Voltage: 300mV @ 150mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +125°C
• Maximum Power Dissipation: 1.25W

Pin Configuration

The TLE4299GMV33XUMA1 has the following pin configuration:

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| | --| VIn|-- Pin 1: Input Voltage --|____| | | --| GND|-- Pin 2: Ground --|____| | | --| VOut|-- Pin 3: Output Voltage --|____| | | --| NC |-- Pin 4: Not Connected --|____| ```

Functional Features

• Low dropout voltage: The TLE4299GMV33XUMA1 has a low dropout voltage, allowing it to regulate the output voltage even when the input voltage is close to the desired output voltage.
• Thermal shutdown protection: In case of excessive heat, the IC automatically shuts down to prevent damage.
• Overcurrent and short-circuit protection: The IC is equipped with protection mechanisms to safeguard against overcurrent and short-circuit conditions.

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low quiescent current - Thermal and overcurrent protection - Wide input voltage range

Disadvantages: - Fixed output voltage may not be suitable for all applications - Limited maximum power dissipation

Working Principles

The TLE4299GMV33XUMA1 operates based on the principle of a linear voltage regulator. It uses a pass transistor to control the output voltage by adjusting the resistance between the input and output terminals. The internal circuitry ensures that the output voltage remains stable despite variations in the input voltage and load conditions.

Detailed Application Field Plans

The TLE4299GMV33XUMA1 is commonly used in various electronic devices and systems where a stable 3.3V power supply is required. Some typical application fields include:

1. Microcontrollers and digital logic circuits
2. Communication systems
3. Automotive electronics
4. Industrial control systems
5. Battery-powered devices

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and pin configuration.
2. LT1763-3.3: Offers lower dropout voltage and higher maximum power dissipation.
3. NCP1117-3.3: Provides adjustable output voltage option.

These alternative models can be considered based on specific requirements and compatibility with the target application.

In conclusion, the TLE4299GMV33XUMA1 is a voltage regulator IC that offers stable 3.3V output voltage with low dropout. It is widely used in various electronic devices and systems, providing accurate and reliable power supply.