LT3065IDD-1.8#PBF

Product Overview

Category

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

Use

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

Characteristics

• The LT3065IDD-1.8#PBF is a low dropout (LDO) linear regulator.
• It provides a fixed output voltage of 1.8V.
• The device operates with an input voltage range from 2.7V to 45V.
• It offers high accuracy and low noise performance.
• The LT3065IDD-1.8#PBF has a low quiescent current, making it suitable for battery-powered applications.
• It features thermal shutdown and current limit protection.

Package

The LT3065IDD-1.8#PBF comes in a small form factor package, such as a DFN or a QFN package.

Essence

The essence of the LT3065IDD-1.8#PBF is its ability to regulate voltage with high precision and low noise, making it ideal for various electronic applications.

Packaging/Quantity

This product is typically available in reels or tubes, with a quantity of around 250 to 300 units per reel/tube.

Specifications

• Output Voltage: 1.8V
• Input Voltage Range: 2.7V to 45V
• Dropout Voltage: 400mV at 500mA
• Quiescent Current: 40µA
• Line Regulation: ±0.02%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

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

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

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• High accuracy and low noise output for precise voltage regulation.
• Thermal shutdown protection prevents the device from overheating.
• Current limit protection safeguards against excessive current draw.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Low quiescent current makes it suitable for battery-powered devices.
• Compact package size enables space-saving designs.
• Excellent line and load regulation for stable performance.

Disadvantages

• Limited output voltage options, as it provides a fixed 1.8V output.
• May require additional external components for specific applications.

Working Principles

The LT3065IDD-1.8#PBF operates based on the principle of a linear regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The feedback mechanism compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The LT3065IDD-1.8#PBF 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, sensors, and actuators.
3. Automotive electronics: Suitable for powering infotainment systems, navigation units, and lighting modules.
4. Medical equipment: Provides stable power for medical devices such as patient monitors and diagnostic instruments.
5. Communication systems: Used in routers, switches, and wireless access points for reliable power regulation.

Detailed and Complete Alternative Models

1. LT3065IDD-2.5#PBF: Provides a fixed output voltage of 2.5V.
2. LT3065IDD-3.3#PBF: Provides a fixed output voltage of 3.3V.
3. LT3065IDD-5#PBF: Provides a fixed output voltage of 5V.

These alternative models offer different fixed output voltages to suit specific application requirements.

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