L6718TR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High efficiency, compact size, low power consumption
• Package: Surface Mount Technology (SMT)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 36V
• Output Voltage Range: 1.2V to 35V
• Output Current: Up to 3A
• Switching Frequency: 500kHz
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The L6718TR IC has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for output voltage regulation
4. EN: Enable pin for turning the regulator on/off
5. VOUT: Output voltage pin
6. SW: Switching pin for controlling the internal power switch

Functional Features

• Wide input voltage range allows for versatile applications
• High efficiency conversion for reduced power loss
• Overcurrent and thermal protection for safe operation
• Adjustable output voltage through feedback pin
• Enable pin for easy control of the regulator

Advantages and Disadvantages

Advantages

• Compact size enables space-saving designs
• Low power consumption for energy-efficient operation
• Wide input voltage range provides flexibility in various applications
• High efficiency reduces power dissipation and improves overall system performance

Disadvantages

• Limited output current may not be suitable for high-power applications
• Higher cost compared to traditional linear regulators
• Requires external components for proper operation

Working Principles

The L6718TR is a voltage regulator that utilizes a switching converter topology. It operates by rapidly switching an internal power switch to regulate the output voltage. This switching action allows for high efficiency conversion and reduced power loss compared to traditional linear regulators.

The regulator continuously monitors the output voltage through the feedback pin (FB) and adjusts the duty cycle of the internal power switch to maintain a stable output voltage, even with varying input voltages or load conditions.

Detailed Application Field Plans

The L6718TR is commonly used in various applications, including:

1. Power supplies for industrial equipment
2. Automotive electronics
3. Telecommunications systems
4. Consumer electronics
5. LED lighting

Detailed and Complete Alternative Models

• L6719TR
• L6720TR
• L6721TR
• L6722TR
• L6723TR

These alternative models offer similar functionality and specifications, providing options for different design requirements.

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