LTC1844ES5-1.8#TRMPBF

Product Overview

Category

The LTC1844ES5-1.8#TRMPBF belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulation: The LTC1844ES5-1.8#TRMPBF provides a regulated output voltage.
• Low dropout voltage: It operates with a low voltage drop between the input and output.
• Low quiescent current: The device consumes minimal current when not actively regulating voltage.
• Thermal shutdown protection: It includes built-in protection against excessive heat.

Package

The LTC1844ES5-1.8#TRMPBF comes in a small SOT-23 package, which is widely used for surface-mount applications.

Essence

The essence of this product lies in its ability to maintain a stable output voltage despite fluctuations in the input voltage.

Packaging/Quantity

The LTC1844ES5-1.8#TRMPBF is typically packaged in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input voltage range: 2.5V to 5.5V
• Output voltage: 1.8V
• Dropout voltage: 200mV at 100mA load
• Quiescent current: 45µA
• Operating temperature range: -40°C to 125°C
• Shutdown current: 0.1µA

Detailed Pin Configuration

The LTC1844ES5-1.8#TRMPBF has three pins:

1. VIN (Pin 1): Input voltage pin
2. GND (Pin 2): Ground pin
3. VOUT (Pin 3): Output voltage pin

Functional Features

• Voltage regulation: The LTC1844ES5-1.8#TRMPBF maintains a constant output voltage of 1.8V, regardless of input voltage fluctuations.
• Low dropout voltage: It operates with a low voltage drop between the input and output, ensuring efficient power conversion.
• Thermal shutdown protection: The device includes a thermal shutdown feature that protects it from overheating, ensuring its longevity and reliability.

Advantages and Disadvantages

Advantages

• Compact size: The SOT-23 package allows for space-saving and easy integration into small electronic devices.
• Wide input voltage range: The LTC1844ES5-1.8#TRMPBF can operate within a wide range of input voltages, making it versatile for various applications.
• Low quiescent current: The device consumes minimal current when not actively regulating voltage, reducing power consumption.

Disadvantages

• Limited output voltage options: This specific model only provides a fixed output voltage of 1.8V, which may not be suitable for all applications.
• Not suitable for high-power applications: The LTC1844ES5-1.8#TRMPBF is designed for low to moderate power applications and may not be suitable for high-power circuits.

Working Principles

The LTC1844ES5-1.8#TRMPBF utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage of 1.8V.

Detailed Application Field Plans

The LTC1844ES5-1.8#TRMPBF finds applications in various electronic devices and systems, including but not limited to:

1. Battery-powered devices: It can be used in portable electronics such as smartphones, tablets, and wearable devices to ensure a stable power supply.
2. IoT devices: The voltage regulator is suitable for IoT applications, where low power consumption and compact size are crucial.
3. Automotive electronics: It can be employed in automotive systems to regulate voltage levels for various components, ensuring reliable operation.

Detailed and Complete Alternative Models

1. LTC1844ES5-2.5#TRMPBF: Provides a fixed output voltage of 2.5V.
2. LTC1844ES5-3.3#TRMPBF: Provides a fixed output voltage of 3.3V.
3. LTC1844ES5-5#TRMPBF: Provides a fixed output voltage of 5V.

These alternative models offer different output voltage options to cater to diverse application requirements.

Word count: 535 words