LT3009EDC-1.5#TRPBF

Product Overview

Category

The LT3009EDC-1.5#TRPBF belongs to the category of voltage regulators.

Use

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

Characteristics

• The LT3009EDC-1.5#TRPBF is a low dropout (LDO) linear regulator.
• It operates with an input voltage range of 2.7V to 20V.
• The output voltage is fixed at 1.5V.
• It has a maximum output current of 500mA.
• This regulator offers high accuracy and low noise performance.
• It features low quiescent current, making it suitable for battery-powered applications.
• The LT3009EDC-1.5#TRPBF has built-in thermal shutdown and current limit protection.

Package

This product comes in a small surface-mount package, specifically the DFN-6 (2mm x 2mm) package.

Essence

The essence of the LT3009EDC-1.5#TRPBF is its ability to provide a stable and regulated output voltage of 1.5V, even when the input voltage varies.

Packaging/Quantity

The LT3009EDC-1.5#TRPBF is typically packaged in reels, containing a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 2.7V to 20V
• Output Voltage: 1.5V
• Maximum Output Current: 500mA
• Dropout Voltage: 300mV
• Quiescent Current: 40µA
• Line Regulation: ±0.02%
• Load Regulation: ±0.1%
• Thermal Shutdown: Yes
• Current Limit Protection: Yes

Detailed Pin Configuration

The LT3009EDC-1.5#TRPBF has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. NC (No Connection)
4. NC (No Connection)
5. VOUT (Output Voltage)
6. NC (No Connection)

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• High accuracy and low noise performance make it suitable for sensitive electronic applications.
• Built-in thermal shutdown protects the device from excessive temperature.
• Current limit protection prevents damage due to excessive current flow.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile application scenarios.
• Low quiescent current makes it ideal for battery-powered devices.
• Small package size enables space-saving designs.
• Excellent line and load regulation ensure stable output voltage.

Disadvantages

• Fixed output voltage limits flexibility in certain applications.
• Limited maximum output current may not be sufficient for high-power circuits.

Working Principles

The LT3009EDC-1.5#TRPBF operates as a linear regulator, utilizing 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 constant output voltage of 1.5V.

Detailed Application Field Plans

The LT3009EDC-1.5#TRPBF finds applications in various fields, including but not limited to: - Battery-powered devices - Portable electronics - IoT (Internet of Things) devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LT3009EDC-1.5#TRPBF include: - LM1117-1.5 - ADP3339-1.5 - TPS79315

These models provide comparable voltage regulation capabilities and can be considered as alternatives based on specific application requirements.

In conclusion, the LT3009EDC-1.5#TRPBF is a low dropout linear regulator that offers stable and accurate voltage regulation. Its small package size, low quiescent current, and built-in protection features make it suitable for a wide range of electronic applications. However, its fixed output voltage and limited maximum output current should be considered when selecting this product for specific designs.