LT3009EDC-1.8#TRPBF

Product Overview

Category

LT3009EDC-1.8#TRPBF belongs to the category of voltage regulators.

Use

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

Characteristics

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

Package

The LT3009EDC-1.8#TRPBF comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of LT3009EDC-1.8#TRPBF lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

The product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 20V
• Output Voltage: 1.8V
• Output Current: Up to 500mA
• Dropout Voltage: 300mV (typical)
• Quiescent Current: 45μA (typical)
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3009EDC-1.8#TRPBF has three pins:

1. VIN (Pin 1): Input voltage pin.
2. GND (Pin 2): Ground reference pin.
3. VOUT (Pin 3): Regulated output voltage pin.

Functional Features

• Voltage Regulation: The LT3009EDC-1.8#TRPBF ensures a stable output voltage of 1.8V regardless of input voltage fluctuations.
• Low Dropout Voltage: With a low dropout voltage of 300mV, this regulator can operate efficiently even when the input voltage is close to the desired output voltage.
• High Output Current: The device can deliver up to 500mA of current, making it suitable for a wide range of applications.
• Thermal Shutdown Protection: In case of excessive heat, the regulator shuts down to prevent damage.
• Reverse Battery Protection: The LT3009EDC-1.8#TRPBF safeguards against reverse polarity connection, preventing potential damage.

Advantages and Disadvantages

Advantages

• Stable and regulated output voltage
• Low dropout voltage ensures efficient operation
• High output current capability
• Thermal shutdown protection prevents damage from overheating
• Reverse battery protection adds an extra layer of safety

Disadvantages

• Limited output voltage options (fixed at 1.8V)
• May require additional components for specific applications

Working Principles

The LT3009EDC-1.8#TRPBF operates as a linear voltage regulator. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage of 1.8V. The device utilizes a pass transistor to regulate the voltage and dissipates excess energy as heat.

Detailed Application Field Plans

The LT3009EDC-1.8#TRPBF finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable audio players - Wireless communication systems - Embedded systems - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LT3009EDC-1.8#TRPBF include: - LM1117-1.8 - ADP3339-1.8 - MCP1702-1.8

These alternatives provide comparable voltage regulation capabilities and are widely used in the industry.

In conclusion, the LT3009EDC-1.8#TRPBF is a voltage regulator that offers stable and regulated output voltage, low dropout voltage, high output current, and various protection features. It finds applications in diverse electronic devices and has alternative models available for similar functionality.