TLE42994GMV33XUMA1

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Current Capability
• Package: SOT-223
• Essence: Regulates voltage to a stable level
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 40V
• Output Voltage: 3.3V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TLE42994GMV33XUMA1 has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VIN | Input Voltage | | 2 | GND | Ground | | 3 | VOUT | Output Voltage |

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• High current capability allows for powering devices with higher current requirements.
• Built-in thermal shutdown protection prevents damage due to excessive temperature.
• Reverse polarity protection safeguards the IC from incorrect battery connections.

Advantages

• Stable output voltage regardless of input voltage fluctuations.
• Compact SOT-223 package enables space-saving designs.
• Wide operating temperature range makes it suitable for various environments.
• Low quiescent current minimizes power consumption in standby mode.

Disadvantages

• Limited maximum output current may not be sufficient for high-power applications.
• Dropout voltage can cause power dissipation and reduce efficiency in low input voltage scenarios.
• SOT-223 package may require additional heat sinking for high-power applications.

Working Principles

The TLE42994GMV33XUMA1 is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage. The dropout voltage is the minimum voltage difference required between the input and output for proper regulation.

Detailed Application Field Plans

The TLE42994GMV33XUMA1 is commonly used in various electronic devices, including: - Battery-powered devices requiring a stable 3.3V supply voltage. - Automotive applications where a regulated voltage is needed for sensors or control modules. - Industrial equipment that requires a reliable power source for microcontrollers or communication modules.

Detailed and Complete Alternative Models

• TLE4274GSV50: 5V low dropout voltage regulator with higher maximum output current.
• TLE4267GMV33: 3.3V low dropout voltage regulator with adjustable output voltage.
• TLE4299GMV33XUMA2: Improved version of TLE42994GMV33XUMA1 with lower dropout voltage.

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