LX8386B-33CDD

Product Overview

Category

LX8386B-33CDD belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Wide input voltage range
• Thermal shutdown protection
• Short-circuit current limiting

Package

LX8386B-33CDD comes in a compact and durable package, ensuring easy integration into various electronic devices.

Essence

The essence of LX8386B-33CDD lies in its ability to provide stable and regulated voltage output, making it an essential component in many electronic applications.

Packaging/Quantity

Each package of LX8386B-33CDD contains one unit of the voltage regulator.

Specifications

• Input Voltage Range: 4.5V to 20V
• Output Voltage: 3.3V
• Dropout Voltage: 0.45V (typical)
• Maximum Output Current: 3A
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. ADJ: Adjustable pin for fine-tuning the output voltage

Functional Features

• High precision voltage regulation ensures stable output under varying load conditions.
• Low dropout voltage minimizes power dissipation and improves efficiency.
• Wide input voltage range allows for flexibility in different applications.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Short-circuit current limiting protects the regulator and connected components from damage during a short circuit event.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures reliable performance.
• Low dropout voltage improves overall system efficiency.
• Wide input voltage range provides versatility in various applications.
• Thermal shutdown protection enhances safety and reliability.
• Short-circuit current limiting protects the circuit from damage.

Disadvantages

• Limited output current capacity may restrict usage in high-power applications.
• Higher cost compared to standard voltage regulators.

Working Principles

LX8386B-33CDD 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, regardless of input voltage or load variations. This is achieved through a combination of error amplification, voltage reference, and power transistor regulation.

Detailed Application Field Plans

LX8386B-33CDD finds extensive application in various electronic devices and systems, including but not limited to: - Power supplies for microcontrollers and digital circuits - Battery-powered devices requiring stable voltage output - Automotive electronics - Industrial control systems - Communication equipment

Detailed and Complete Alternative Models

1. LM1117-3.3: Similar voltage regulator with comparable specifications.
2. LT1085CT-3.3: High-current variant with adjustable output voltage.
3. TPS7A3301: Ultra-low dropout voltage regulator suitable for noise-sensitive applications.

These alternative models offer similar functionality and can be considered as substitutes for LX8386B-33CDD depending on specific requirements.

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