IS31LT3117-ZLS4

Product Overview

Category

IS31LT3117-ZLS4 belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a LED driver for various lighting applications.

Characteristics

• High efficiency
• Wide input voltage range
• Dimming control capability
• Over-temperature protection
• Short-circuit protection

Package

IS31LT3117-ZLS4 is available in a small outline package (SOP) with 8 pins.

Essence

The essence of IS31LT3117-ZLS4 lies in its ability to efficiently drive LEDs and provide dimming control, ensuring optimal performance and longevity of LED lighting systems.

Packaging/Quantity

IS31LT3117-ZLS4 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 6V to 40V
• Output Current Range: Up to 1.5A
• Dimming Control: Analog/PWM
• Operating Temperature Range: -40°C to 85°C
• Efficiency: Up to 95%
• Protection Features: Over-temperature, short-circuit

Detailed Pin Configuration

1. VIN: Input voltage
2. GND: Ground
3. DIM: Dimming control input
4. EN: Enable pin
5. FB: Feedback pin
6. VOUT: Output voltage
7. SW: Switch node
8. LX: Inductor connection

Functional Features

• High-efficiency LED driving
• Adjustable dimming control
• Over-temperature and short-circuit protection
• Wide input voltage range for versatile applications

Advantages

• High efficiency results in energy savings
• Wide input voltage range allows compatibility with various power sources
• Dimming control enables customization of lighting levels
• Over-temperature and short-circuit protection enhance safety and reliability

Disadvantages

• Limited output current range may not be suitable for high-power LED applications
• Requires external components for proper operation

Working Principles

IS31LT3117-ZLS4 operates as a buck converter, converting the higher input voltage to a lower output voltage suitable for driving LEDs. It utilizes pulse width modulation (PWM) or analog dimming control to adjust the brightness of the LEDs. The IC incorporates protection features such as over-temperature and short-circuit protection to ensure safe operation.

Detailed Application Field Plans

IS31LT3117-ZLS4 finds applications in various lighting systems, including: - Residential lighting - Commercial lighting - Automotive lighting - Industrial lighting

Detailed and Complete Alternative Models

1. IS31LT3116-ZLS4: Similar to IS31LT3117-ZLS4 but with a lower output current range.
2. IS31LT3118-ZLS4: Similar to IS31LT3117-ZLS4 but with a higher output current range.
3. IS31LT3119-ZLS4: Similar to IS31LT3117-ZLS4 but with additional features like fault detection.

(Note: This is not an exhaustive list of alternative models. Please refer to the manufacturer's documentation for a complete list.)

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