LT1965EDD-1.8#TRPBF

Product Overview

Category

The LT1965EDD-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

• Low dropout voltage: The LT1965EDD-1.8#TRPBF has a low dropout voltage, allowing it to operate efficiently even when the input voltage is close to the desired output voltage.
• High current capability: This voltage regulator can handle high currents, making it suitable for applications that require a significant amount of power.
• Low noise: The LT1965EDD-1.8#TRPBF produces minimal electrical noise, ensuring clean and stable output voltage.
• Thermal shutdown protection: It incorporates thermal shutdown circuitry to prevent overheating and damage to the device.

Package

The LT1965EDD-1.8#TRPBF comes in a small surface-mount package, which makes it suitable for compact electronic designs.

Essence

The essence of the LT1965EDD-1.8#TRPBF lies in its ability to provide a regulated and stable output voltage, ensuring reliable operation of electronic devices.

Packaging/Quantity

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

Specifications

• Input Voltage Range: 2.3V to 20V
• Output Voltage: 1.8V
• Dropout Voltage: 340mV at 1A Load
• Maximum Output Current: 1.1A
• Line Regulation: ±0.02%
• Load Regulation: ±0.1%
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1965EDD-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

Functional Features

• Low dropout voltage ensures efficient operation even with small input-output voltage differentials.
• High current capability allows for powering devices that require significant power.
• Thermal shutdown protection prevents overheating and damage to the device.
• Low noise output provides clean and stable voltage for sensitive electronic components.

Advantages and Disadvantages

Advantages

• Low dropout voltage enables efficient operation in various applications.
• High current capability makes it suitable for power-hungry devices.
• Thermal shutdown protection enhances reliability and safety.
• Low noise output ensures stable voltage for sensitive components.

Disadvantages

• Limited output voltage options, as it is specifically designed for 1.8V output.

Working Principles

The LT1965EDD-1.8#TRPBF operates based on a linear regulator architecture. 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 LT1965EDD-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, sensors, and actuators to ensure stable voltage supply. 3. Automotive electronics: Regulates voltage for automotive infotainment systems, lighting, and other electronic components. 4. Communication equipment: Ensures reliable power supply for routers, modems, and network switches. 5. Medical devices: Provides stable voltage for medical equipment such as patient monitors and diagnostic devices.

Detailed and Complete Alternative Models

1. LM1117-1.8: Similar voltage regulator with a fixed 1.8V output.
2. LT1763-1.8: Low dropout voltage regulator with adjustable output voltage.
3. ADP3339-1.8: High current linear regulator with a fixed 1.8V output.
4. TPS7A4700: Ultra-low noise voltage regulator with adjustable output voltage.
5. MAX603: Low-power, low-dropout voltage regulator with a fixed 1.8V output.

These alternative models offer similar functionality and can be considered based on specific requirements and design constraints.

In conclusion, the LT1965EDD-1.8#TRPBF is a voltage regulator that provides a regulated and stable output voltage. With its low dropout voltage, high current capability, and thermal shutdown protection, it offers reliable performance in various applications. Its compact package and low noise output make it suitable for use in portable electronic devices, industrial automation, automotive electronics, communication equipment, and medical devices. Additionally,