LTC1844ES5-1.8#TRPBF

Product Overview

Category

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

Use

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

Characteristics

• Low dropout voltage
• High accuracy
• Low quiescent current
• Thermal shutdown protection
• Small package size

Package

The LTC1844ES5-1.8#TRPBF comes in a small SOT-23 package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output in various electronic applications.

Packaging/Quantity

The LTC1844ES5-1.8#TRPBF is typically packaged in reels, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 1.8V
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 30µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LTC1844ES5-1.8#TRPBF 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

• Low dropout voltage ensures efficient regulation even with low input voltages.
• High accuracy provides precise and stable output voltage.
• Low quiescent current minimizes power consumption when the regulator is idle.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Small package size allows for space-saving integration into compact electronic designs.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• High accuracy
• Low power consumption
• Compact size

Disadvantages

• Limited output voltage options
• Not suitable for high current applications

Working Principles

The LTC1844ES5-1.8#TRPBF operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This ensures that the output voltage remains constant, regardless of variations in the input voltage or load conditions.

Detailed Application Field Plans

The LTC1844ES5-1.8#TRPBF finds application in various electronic devices and systems, including:

1. Battery-powered devices: Provides stable voltage supply for portable electronics.
2. IoT devices: Ensures reliable voltage regulation in connected devices.
3. Automotive electronics: Used in automotive systems requiring precise voltage control.
4. Industrial equipment: Enables consistent voltage supply in industrial automation systems.
5. Medical devices: Provides regulated voltage for medical equipment.

Detailed and Complete Alternative Models

1. LM1117-1.8: Similar low dropout voltage regulator with adjustable output voltage.
2. LT1763-1.8: Low dropout voltage regulator with higher output current capability.
3. MCP1700-1802E/TO: Low dropout voltage regulator with fixed 1.8V output voltage.

These alternative models offer similar functionality and can be considered as substitutes for the LTC1844ES5-1.8#TRPBF in different applications.

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