TLE42644G

Product Overview

Category

TLE42644G belongs to the category of voltage regulators.

Use

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

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Wide input voltage range
• Overtemperature protection
• Short-circuit protection

Package

TLE42644G comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of TLE42644G lies in its ability to provide stable and regulated voltage to ensure proper functioning of electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of TLE42644G units.

Specifications

• Input Voltage Range: 2.7V to 40V
• Output Voltage Range: 1.2V to 37V
• Dropout Voltage: 200mV (typical)
• Maximum Output Current: 150mA
• Quiescent Current: 45µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

TLE42644G has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. EN: Enable pin (optional)

Functional Features

• High Precision Regulation: TLE42644G ensures accurate and stable output voltage regulation.
• Low Dropout Voltage: The low dropout voltage enables efficient power conversion even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: This product can handle a wide range of input voltages, making it versatile for various applications.
• Overtemperature Protection: TLE42644G incorporates overtemperature protection, safeguarding the device and the connected circuitry from damage due to excessive heat.
• Short-Circuit Protection: The product is equipped with short-circuit protection, preventing damage in case of a short circuit.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures stable performance of electronic circuits.
• Low dropout voltage allows efficient power conversion.
• Wide input voltage range provides versatility in application.
• Overtemperature and short-circuit protection enhance reliability.

Disadvantages

• Limited maximum output current (150mA) may restrict usage in high-power applications.
• Lack of built-in voltage selection options limits flexibility in certain scenarios.

Working Principles

TLE42644G operates based on the principle of linear voltage regulation. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a constant output voltage despite variations in the input voltage.

Detailed Application Field Plans

TLE42644G finds applications in various fields, including but not limited to: 1. Automotive electronics: Voltage regulation for sensors, actuators, and control modules. 2. Industrial automation: Power supply regulation for PLCs, motor drives, and control systems. 3. Consumer electronics: Voltage regulation for portable devices, audio/video equipment, and home appliances. 4. Telecommunications: Power management for communication devices, routers, and network equipment.

Detailed and Complete Alternative Models

1. TLE42645G: Similar to TLE42644G with higher maximum output current (300mA).
2. TLE42646G: Similar to TLE42644G with additional features like adjustable output voltage and voltage selection pins.
3. TLE42647G: Similar to TLE42644G with extended operating temperature range (-40°C to +150°C).

These alternative models provide options with varying specifications and features to cater to different application requirements.

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