LTC1844ES5-2.5#TRPBF

Product Overview

Category

The LTC1844ES5-2.5#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 LTC1844ES5-2.5#TRPBF has a low dropout voltage, allowing it to operate efficiently even when the input voltage is close to the desired output voltage.
• High accuracy: This voltage regulator provides precise voltage regulation, ensuring stable and reliable performance.
• Small package size: The LTC1844ES5-2.5#TRPBF comes in a small SOT-23 package, making it suitable for space-constrained applications.
• Low quiescent current: It has a low quiescent current, minimizing power consumption when the load is light.

Package and Quantity

The LTC1844ES5-2.5#TRPBF is available in a SOT-23 package. It is typically sold in reels or tubes containing a specific quantity, such as 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 2.5V
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 40µA
• Load Regulation: ±0.1%
• Line Regulation: ±0.05%
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LTC1844ES5-2.5#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

• Voltage Regulation: The LTC1844ES5-2.5#TRPBF regulates the input voltage to a stable 2.5V output, ensuring consistent power supply for connected devices.
• Overcurrent Protection: It incorporates overcurrent protection, safeguarding the circuit from excessive current flow and potential damage.
• Thermal Shutdown: The voltage regulator includes thermal shutdown protection, preventing overheating and ensuring safe operation.

Advantages and Disadvantages

Advantages

• Small package size allows for easy integration into compact designs.
• Low dropout voltage enables efficient operation even with low input voltages.
• High accuracy ensures precise voltage regulation.
• Low quiescent current minimizes power consumption.

Disadvantages

• Limited output voltage options (fixed at 2.5V).
• May not be suitable for applications requiring higher output currents.

Working Principles

The LTC1844ES5-2.5#TRPBF operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage of 2.5V. By continuously monitoring and adjusting the voltage, it compensates for variations in the input voltage and load conditions.

Detailed Application Field Plans

The LTC1844ES5-2.5#TRPBF finds application in various electronic systems, including:

1. Battery-powered devices: It can regulate the battery voltage to provide a stable power source for microcontrollers, sensors, and other components.
2. Portable consumer electronics: This voltage regulator is suitable for smartphones, tablets, and wearable devices, ensuring consistent power supply for their internal circuits.
3. Industrial automation: It can be used in industrial control systems, providing reliable voltage regulation for sensors, actuators, and communication modules.
4. Automotive electronics: The LTC1844ES5-2.5#TRPBF is suitable for automotive applications, such as infotainment systems and engine control units, where stable voltage supply is critical.

Detailed and Complete Alternative Models

1. LM1117-2.5: This voltage regulator offers similar specifications and features, with a fixed output voltage of 2.5V.
2. LT1763-2.5: Another alternative with comparable characteristics, providing a fixed 2.5V output voltage.
3. MCP1700-2.5: This voltage regulator from Microchip also offers a fixed 2.5V output and low dropout voltage.

These alternative models can be considered based on specific application requirements and availability.

Word count: 529 words