LT1963EST-2.5#TRPBF

Product Overview

Category

The LT1963EST-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

• Voltage Output: 2.5V
• Package Type: TO-263
• Essence: Low Dropout Regulator
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

The LT1963EST-2.5#TRPBF has the following specifications:

• Input Voltage Range: 3.6V to 20V
• Output Current: Up to 1.5A
• Dropout Voltage: 500mV (typical)
• Line Regulation: 0.015% (typical)
• Load Regulation: 0.04% (typical)
• Quiescent Current: 1.5mA (typical)

Detailed Pin Configuration

The LT1963EST-2.5#TRPBF has three pins:

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

Functional Features

• Low dropout voltage: The LT1963EST-2.5#TRPBF exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• High output current: With a maximum output current of 1.5A, this voltage regulator can handle a wide range of applications.
• Excellent line and load regulation: The LT1963EST-2.5#TRPBF maintains stable output voltage despite variations in input voltage or load conditions.
• Thermal shutdown protection: This feature prevents the device from overheating and protects it from damage.

Advantages and Disadvantages

Advantages

• High output current capability
• Low dropout voltage
• Excellent line and load regulation
• Thermal shutdown protection

Disadvantages

• Limited output voltage options (fixed at 2.5V)

Working Principles

The LT1963EST-2.5#TRPBF operates as a low dropout regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This allows it to maintain a stable output voltage even when the input voltage fluctuates.

Detailed Application Field Plans

The LT1963EST-2.5#TRPBF finds applications in various electronic systems, including:

1. Battery-powered devices: It can be used to regulate voltage in portable electronics such as smartphones, tablets, and wearable devices.
2. Automotive electronics: The voltage regulator ensures stable power supply to various components in vehicles, including infotainment systems and sensors.
3. Industrial control systems: It is suitable for regulating voltage in automation equipment, motor drives, and control panels.
4. Communication systems: The LT1963EST-2.5#TRPBF can be utilized in routers, switches, and other networking devices to maintain consistent voltage levels.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LT1963EST-2.5#TRPBF include:

1. LM1117-2.5: A popular fixed-output voltage regulator with a dropout voltage of 1.2V and a maximum output current of 800mA.
2. ADP3339AKC-2.5: Another low dropout regulator capable of delivering up to 1A of output current with a dropout voltage of 300mV.
3. TPS7A4700: This adjustable voltage regulator offers a wide input voltage range and can deliver up to 1A of output current.

These alternative models provide flexibility in terms of output voltage options, input voltage range, and output current capabilities.

In conclusion, the LT1963EST-2.5#TRPBF is a voltage regulator that offers stable and efficient voltage regulation for various electronic applications. Its low dropout voltage, high output current, and excellent line and load regulation make it a reliable choice for designers seeking precise voltage control.