LT3009EDC#TRPBF

Product Overview

Category

LT3009EDC#TRPBF belongs to the category of voltage regulators.

Use

It is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Low dropout voltage
• High output current capability
• Adjustable output voltage
• Thermal shutdown protection
• Reverse battery protection

Package

LT3009EDC#TRPBF comes in a small surface-mount package, typically SOT-23.

Essence

The essence of LT3009EDC#TRPBF is to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity

It is usually packaged in reels or tubes, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 20V
• Output Voltage Range: 1.2V to 18V
• Maximum Output Current: 500mA
• Dropout Voltage: 300mV at 500mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

LT3009EDC#TRPBF has three pins:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• High output current capability allows it to power a wide range of electronic components.
• Adjustable output voltage provides flexibility in different applications.
• Thermal shutdown protection prevents damage due to excessive heat.
• Reverse battery protection safeguards the circuit from potential damage caused by reverse polarity connection.

Advantages and Disadvantages

Advantages

• Compact size and surface-mount package make it suitable for space-constrained applications.
• Wide input voltage range allows compatibility with various power sources.
• Low quiescent current minimizes power consumption in standby mode.
• Excellent line and load regulation ensures stable output voltage under different conditions.

Disadvantages

• Limited maximum output current may not be sufficient for high-power applications.
• Dropout voltage of 300mV may cause a slight voltage drop across the regulator.

Working Principles

LT3009EDC#TRPBF operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The internal circuitry monitors the input voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

LT3009EDC#TRPBF finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable audio players - Wireless communication systems - Embedded systems - Automotive electronics - Industrial control systems

Alternative Models

Some alternative models that offer similar functionality to LT3009EDC#TRPBF are: - LM317 - LM1117 - LT1086 - ADP3339

These models can be considered as alternatives depending on specific requirements and design constraints.

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