LT3009IDC-5#TRPBF

Product Overview

Category

The LT3009IDC-5#TRPBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage regulation and power management purposes.

Characteristics

• Voltage Regulation: The LT3009IDC-5#TRPBF provides a regulated output voltage.
• Low Dropout: It operates with a low dropout voltage, ensuring efficient power conversion.
• High Accuracy: This IC offers high accuracy in voltage regulation.
• Thermal Shutdown: It includes a thermal shutdown feature to protect against overheating.
• Small Package: The LT3009IDC-5#TRPBF comes in a compact package, suitable for space-constrained applications.

Package and Quantity

The LT3009IDC-5#TRPBF is available in a small surface-mount package. It is typically sold in reels or tubes containing a specific quantity of units.

Specifications

• Input Voltage Range: 2.7V to 20V
• Output Voltage: 5V
• Dropout Voltage: 300mV at 200mA load current
• Output Current: Up to 200mA
• Line Regulation: ±0.02%
• Load Regulation: ±0.1%
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LT3009IDC-5#TRPBF has the following pin configuration:

```

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| | | LT3009 | |_______________________|

   Pin Configuration:

      1. VIN
      2. GND
      3. VOUT

```

Functional Features

• Voltage Regulation: The LT3009IDC-5#TRPBF maintains a stable output voltage of 5V, regardless of input voltage fluctuations.
• Low Dropout: It operates with a low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.
• Thermal Shutdown: The IC includes a thermal shutdown feature that activates when the temperature exceeds a certain threshold, protecting the device from damage due to overheating.

Advantages and Disadvantages

Advantages

• High Accuracy: The LT3009IDC-5#TRPBF provides precise voltage regulation, ensuring reliable performance in electronic devices.
• Compact Size: Its small package allows for easy integration into space-constrained applications.
• Efficient Power Conversion: The low dropout voltage enables efficient power conversion, minimizing energy loss.

Disadvantages

• Limited Output Current: With a maximum output current of 200mA, the LT3009IDC-5#TRPBF may not be suitable for high-power applications.
• Narrow Input Voltage Range: The input voltage range of 2.7V to 20V may limit its compatibility with certain systems.

Working Principles

The LT3009IDC-5#TRPBF utilizes a voltage regulator circuit to maintain a stable output voltage of 5V. It employs feedback control to continuously adjust the internal circuitry, compensating for changes in the input voltage and load conditions. This ensures that the output voltage remains constant, providing a reliable power source for connected electronic devices.

Application Field Plans

The LT3009IDC-5#TRPBF finds applications in various electronic devices requiring regulated power supply, such as: - Portable electronic devices (e.g., smartphones, tablets) - Battery-powered devices - IoT devices - Embedded systems - Consumer electronics

Alternative Models

Here are some alternative models that offer similar functionality to the LT3009IDC-5#TRPBF: - LM317: A popular linear voltage regulator with adjustable output voltage. - LT1763: Low dropout linear regulator with high accuracy and low quiescent current. - TPS7A47: Ultra-low noise, high PSRR (Power Supply Rejection Ratio) linear regulator.

These alternative models can be considered based on specific requirements and application needs.

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