LT3065IDD-1.8#TRPBF

Product Overview

Category

The LT3065IDD-1.8#TRPBF belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage Output: 1.8V
• Package Type: DFN (Dual Flat No-Lead)
• Essence: Low dropout linear regulator
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

The LT3065IDD-1.8#TRPBF has the following specifications:

• Input Voltage Range: 1.8V to 45V
• Dropout Voltage: 300mV at 500mA load current
• Output Current: Up to 500mA
• Line Regulation: ±0.02%
• Load Regulation: ±0.1%
• Quiescent Current: 30µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3065IDD-1.8#TRPBF has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin
4. VOUT: Output voltage pin
5. EN: Enable pin

Functional Features

• Low dropout voltage: The LT3065IDD-1.8#TRPBF exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• High output current capability: With a maximum output current of 500mA, this voltage regulator can power a wide range of electronic devices.
• Excellent line and load regulation: The LT3065IDD-1.8#TRPBF maintains stable output voltage levels even with variations in input voltage and load conditions.
• Low quiescent current: The regulator consumes only 30µA of current when in standby mode, minimizing power consumption.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• High output current capability enables the powering of various electronic components.
• Excellent line and load regulation ensures stable voltage output.
• Low dropout voltage enhances efficiency.
• Low quiescent current minimizes power consumption.

Disadvantages

• Limited to a fixed output voltage of 1.8V, which may not be suitable for all applications.
• Requires external components for proper operation.

Working Principles

The LT3065IDD-1.8#TRPBF operates as a low dropout linear regulator. It regulates the output voltage by comparing the feedback voltage (FB) with a reference voltage. Any difference between the two voltages is amplified and used to adjust the pass transistor, ensuring the desired output voltage is maintained.

Detailed Application Field Plans

The LT3065IDD-1.8#TRPBF finds applications in various fields, including:

1. Portable electronic devices: Provides regulated power supply for smartphones, tablets, and portable audio players.
2. Industrial automation: Used in control systems and sensors that require stable voltage levels.
3. Automotive electronics: Ensures reliable power delivery to automotive components such as infotainment systems and navigation units.
4. Telecommunications: Used in networking equipment and communication devices to maintain consistent voltage levels.

Detailed and Complete Alternative Models

1. LT3065IDD-2.5#TRPBF: Output voltage of 2.5V, otherwise similar specifications.
2. LT3065IDD-3.3#TRPBF: Output voltage of 3.3V, otherwise similar specifications.
3. LT3065IDD-5#TRPBF: Output voltage of 5V, otherwise similar specifications.

These alternative models provide different output voltage options while maintaining similar characteristics and functionality to the LT3065IDD-1.8#TRPBF.

In conclusion, the LT3065IDD-1.8#TRPBF is a voltage regulator with a fixed output voltage of 1.8V. It offers excellent line and load regulation, high output current capability, and low dropout voltage. While it has limitations in terms of fixed output voltage and external component requirements, it finds applications in various fields such as portable electronics, industrial automation, automotive electronics, and telecommunications. Alternative models with different output voltages are also available for specific requirements.