LT1963ES8-2.5#TRPBF

Product Overview

Category

The LT1963ES8-2.5#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-263-5 (D²PAK/TO-263)
• Essence: Low Dropout Regulator (LDO)
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

The LT1963ES8-2.5#TRPBF has the following specifications:

• Input Voltage Range: 3.6V to 20V
• Dropout Voltage: 340mV at 1.5A
• Output Current: Up to 1.5A
• Line Regulation: ±0.015% typical
• Load Regulation: ±0.1% typical
• Quiescent Current: 1.5mA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1963ES8-2.5#TRPBF has five pins arranged as follows:

```

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| | --| VIN GND |-- --| VOUT NC |-- |___________| ```

• VIN: Input voltage pin
• GND: Ground pin
• VOUT: Output voltage pin
• NC: No connection pin

Functional Features

The LT1963ES8-2.5#TRPBF offers the following functional features:

• Low dropout voltage: The regulator maintains a stable output voltage even when the input voltage is close to the desired output voltage.
• High output current capability: It can provide up to 1.5A of current to power various electronic components.
• Excellent line and load regulation: Ensures a stable output voltage regardless of input voltage or load variations.
• Thermal shutdown protection: Automatically shuts down the regulator in case of excessive temperature, preventing damage to the device.

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient power conversion.
• High output current capability allows for powering a wide range of devices.
• Excellent line and load regulation provides a stable output voltage.
• Thermal shutdown protection prevents overheating and damage.

Disadvantages

• Relatively high quiescent current compared to some other voltage regulators.
• Limited output voltage options (fixed at 2.5V).

Working Principles

The LT1963ES8-2.5#TRPBF is a low dropout regulator that uses a PNP pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage from the output, adjusting the pass transistor to maintain a constant output voltage. The dropout voltage is minimized by using a PNP transistor as the pass element.

Detailed Application Field Plans

The LT1963ES8-2.5#TRPBF finds applications in various fields, including:

1. Power supply circuits for microcontrollers and digital ICs.
2. Battery-powered devices requiring stable voltage levels.
3. Audio amplifiers and signal processing circuits.
4. Automotive electronics.
5. Industrial control systems.

Detailed and Complete Alternative Models

Some alternative models to the LT1963ES8-2.5#TRPBF include:

1. LM1117-2.5: Fixed 2.5V voltage regulator with similar characteristics.
2. LT1763-2.5: Low dropout regulator with adjustable output voltage.
3. ADP3339-2.5: High accuracy, low dropout regulator with fixed 2.5V output.

These alternative models offer similar functionality and can be used as substitutes depending on specific requirements.

In conclusion, the LT1963ES8-2.5#TRPBF is a voltage regulator with a fixed 2.5V output, low dropout voltage, and high output current capability. It finds applications in various electronic circuits and provides stable voltage regulation. While it has some limitations, there are alternative models available to suit different needs.