LT1963EQ-2.5#TRPBF

Product Overview

Category

The LT1963EQ-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

• The LT1963EQ-2.5#TRPBF is a low dropout (LDO) linear regulator.
• It has a fixed output voltage of 2.5V.
• The device can handle input voltages up to 20V.
• It provides a maximum output current of 1.5A.
• The LT1963EQ-2.5#TRPBF offers excellent line and load regulation.
• It has a low dropout voltage, typically around 300mV at full load.
• This regulator also features thermal shutdown and current limit protection.

Package

The LT1963EQ-2.5#TRPBF comes in a TO-263 package, also known as D2PAK or DDPAK.

Essence

The essence of the LT1963EQ-2.5#TRPBF is its ability to provide a stable and regulated output voltage of 2.5V with low dropout and high current capability.

Packaging/Quantity

This product is typically sold in reels or tubes, containing a specific quantity of units per package. Please refer to the manufacturer's datasheet for detailed packaging information.

Specifications

• Input Voltage Range: Up to 20V
• Output Voltage: 2.5V (fixed)
• Maximum Output Current: 1.5A
• Dropout Voltage: Typically 300mV at full load
• Line Regulation: ±0.02%
• Load Regulation: ±0.1%
• Thermal Shutdown Protection: Yes
• Current Limit Protection: Yes

Detailed Pin Configuration

The LT1963EQ-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 ensures efficient regulation even with small input-output voltage differentials.
• Excellent line and load regulation provide stable output voltage under varying conditions.
• Thermal shutdown protection prevents the device from overheating.
• Current limit protection safeguards against excessive current draw.

Advantages and Disadvantages

Advantages

• High current capability of 1.5A.
• Low dropout voltage for efficient operation.
• Excellent line and load regulation for stable output voltage.
• Thermal shutdown and current limit protection enhance reliability.

Disadvantages

• Fixed output voltage may not be suitable for all applications requiring variable voltages.
• Limited to a maximum input voltage of 20V.

Working Principles

The LT1963EQ-2.5#TRPBF operates as a linear regulator, utilizing a pass transistor to regulate the output voltage. It compares the output voltage to a reference voltage and adjusts the pass transistor accordingly to maintain a constant output voltage of 2.5V. The dropout voltage is minimized to ensure efficient regulation even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

The LT1963EQ-2.5#TRPBF finds application in various electronic systems that require a stable and regulated 2.5V power supply. Some common application fields include:

1. Microcontroller and microprocessor power supplies.
2. Data acquisition systems.
3. Battery-powered devices.
4. Industrial control systems.
5. Audio amplifiers and signal processing circuits.
6. Instrumentation and measurement equipment.

Detailed and Complete Alternative Models

1. LM1117-2.5: A popular alternative with similar specifications and package options.
2. LT1763-2.5: Another LDO regulator offering a fixed 2.5V output voltage with low dropout and high current capability.
3. ADP3339-2.5: An alternative option from Analog Devices, providing a stable 2.5V output voltage with low dropout and thermal shutdown protection.

Please note that the above list is not exhaustive, and there are several other alternatives available in the market. It is recommended to consult the manufacturer's datasheets for detailed information on alternative models.

Word count: 570 words