IS31LT3916-SLS2-TR

Product Overview

Category

IS31LT3916-SLS2-TR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for driving LED backlights in LCD displays.

Characteristics

• High efficiency and low power consumption
• Wide input voltage range
• Adjustable output current
• Dimming control capability
• Over-temperature protection
• Short-circuit protection

Package

IS31LT3916-SLS2-TR is available in a surface-mount package.

Essence

The essence of this product lies in its ability to efficiently drive LED backlights, providing optimal brightness and power management for LCD displays.

Packaging/Quantity

IS31LT3916-SLS2-TR is typically packaged in reels and comes in quantities of 3000 units per reel.

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Current Range: 10mA to 150mA
• Dimming Control: PWM or DC voltage control
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT23-6

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. DIM: Dimming control pin
5. FB: Feedback pin
6. VOUT: Output voltage pin

Functional Features

• High-efficiency boost converter
• Integrated power MOSFET
• Adjustable output current through external resistor
• Support for both PWM and DC dimming control methods
• Over-temperature and short-circuit protection mechanisms

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Wide input voltage range allows for versatile applications
• Adjustable output current enables customization based on specific requirements
• Dimming control capability provides flexibility in brightness adjustment
• Over-temperature and short-circuit protection enhance reliability

Disadvantages

• Limited output current range may not be suitable for high-power applications
• SOT23-6 package may require additional thermal management measures in certain scenarios

Working Principles

IS31LT3916-SLS2-TR operates as a boost converter, converting the input voltage to a higher output voltage required for driving LED backlights. The integrated power MOSFET ensures efficient power transfer. The output current can be adjusted through an external resistor, allowing for precise control. Dimming control can be achieved using either PWM or DC voltage control methods. The device incorporates over-temperature and short-circuit protection mechanisms to safeguard against potential failures.

Detailed Application Field Plans

IS31LT3916-SLS2-TR finds extensive application in various fields, including: 1. LCD monitors and televisions 2. Automotive displays 3. Industrial control panels 4. Portable electronic devices 5. Signage and advertising displays

Detailed and Complete Alternative Models

1. IS31LT3916-SLS2-TR: The product described in this entry.
2. IS31LT3916-SLS1-TR: Similar to IS31LT3916-SLS2-TR with minor variations in specifications.
3. IS31LT3916-SLS3-TR: Higher output current variant of IS31LT3916-SLS2-TR.
4. IS31LT3916-SLS4-TR: Lower output current variant of IS31LT3916-SLS2-TR.

These alternative models offer similar functionality and can be considered based on specific project requirements.

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