LT1965IQ-1.8#TRPBF

Product Overview

Category

The LT1965IQ-1.8#TRPBF belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize voltage in electronic circuits.

Characteristics

• Low dropout voltage
• High output current capability
• Wide input voltage range
• Low quiescent current
• Thermal shutdown protection

Package

The LT1965IQ-1.8#TRPBF comes in a small surface-mount package.

Essence

This voltage regulator is designed to provide a stable output voltage even when the input voltage fluctuates.

Packaging/Quantity

The LT1965IQ-1.8#TRPBF is typically packaged in reels or tubes, containing a specific quantity per package.

Specifications

• Input Voltage Range: 2.3V to 20V
• Output Voltage: 1.8V
• Maximum Output Current: 1.1A
• Dropout Voltage: 300mV at 1A
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1965IQ-1.8#TRPBF has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient regulation even with small voltage differentials.
• High output current capability allows for powering various components.
• Wide input voltage range provides flexibility in different applications.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents overheating and damage to the device.

Advantages and Disadvantages

Advantages

• Stable output voltage under varying input conditions
• Suitable for low-power applications
• Compact and easy to integrate into circuit designs
• Provides thermal protection

Disadvantages

• Limited output current compared to higher-rated voltage regulators
• Requires external capacitors for stability

Working Principles

The LT1965IQ-1.8#TRPBF operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. The dropout voltage is minimized, allowing efficient regulation even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

The LT1965IQ-1.8#TRPBF finds applications in various electronic devices and systems, including:

1. Battery-powered devices: It can regulate the voltage supplied by batteries to ensure consistent performance of electronic components.
2. Portable audio players: The voltage regulator stabilizes the power supply for audio amplifiers and digital signal processing circuits.
3. IoT devices: It provides a stable voltage source for microcontrollers, sensors, and wireless communication modules.
4. Automotive electronics: The LT1965IQ-1.8#TRPBF can be used in automotive applications to regulate voltage for various subsystems.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LT1965IQ-1.8#TRPBF include:

1. LM1117-1.8: A popular low dropout voltage regulator with a fixed 1.8V output.
2. ADP3339-1.8: Another voltage regulator with a 1.8V output and low dropout voltage.
3. TPS7A4700: A high-performance voltage regulator with adjustable output voltage and low quiescent current.

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

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