LT1763IDE-3.3#PBF

Product Overview

Category

The LT1763IDE-3.3#PBF belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Voltage regulation: The LT1763IDE-3.3#PBF provides a regulated output voltage of 3.3V.
• Low dropout: It 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 offers high precision and accuracy in maintaining the desired output voltage.
• Low noise: The LT1763IDE-3.3#PBF produces minimal electrical noise, ensuring clean power supply for sensitive components.
• Thermal shutdown: It incorporates a thermal shutdown feature that protects the device from overheating.

Package

The LT1763IDE-3.3#PBF comes in an integrated circuit (IC) package known as DFN-8.

Essence

The essence of the LT1763IDE-3.3#PBF is to provide a stable and regulated output voltage of 3.3V for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of LT1763IDE-3.3#PBF units.

Specifications

• Input Voltage Range: 2.5V to 20V
• Output Voltage: 3.3V
• Maximum Output Current: 500mA
• Dropout Voltage: 300mV at 500mA
• Line Regulation: ±0.02%
• Load Regulation: ±0.1%
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1763IDE-3.3#PBF has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin (active high)
4. BYP: Bypass capacitor pin
5. VOUT: Output voltage pin
6. NC: No connection pin
7. NC: No connection pin
8. NC: No connection pin

Functional Features

• Low dropout voltage allows for efficient operation even with small input-output voltage differentials.
• Excellent line and load regulation ensure stable output voltage under varying conditions.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Fast transient response enables quick adaptation to changes in load current.

Advantages and Disadvantages

Advantages

• High accuracy and precision in voltage regulation.
• Low noise output, suitable for sensitive electronic components.
• Wide input voltage range allows for versatile applications.
• Compact package size saves board space.
• Efficient thermal management ensures reliable performance.

Disadvantages

• Limited maximum output current of 500mA may not be sufficient for high-power applications.
• Requires external bypass capacitors for optimal performance.

Working Principles

The LT1763IDE-3.3#PBF operates based on a linear voltage regulator architecture. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage of 3.3V. The device utilizes a pass transistor to regulate the voltage and dissipates excess energy as heat.

Detailed Application Field Plans

The LT1763IDE-3.3#PBF finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Communication equipment - Medical devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the LT1763IDE-3.3#PBF are: - LM1117-3.3 - ADP3339-3.3 - TPS73633

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

In conclusion, the LT1763IDE-3.3#PBF is a voltage regulator with excellent accuracy, low noise, and thermal protection features. It finds applications in various electronic systems and offers stable and regulated output voltage for reliable performance.