IS31BL3230-QFLS2-TR

Overview

Product Category

IS31BL3230-QFLS2-TR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for controlling and driving LED backlights.

Characteristics

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

Package

IS31BL3230-QFLS2-TR is available in a compact QFN package.

Essence

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

Packaging/Quantity

IS31BL3230-QFLS2-TR is typically packaged in reels, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 4.5V - 26V
• Output Current Range: 10mA - 150mA
• Dimming Control: PWM or DC voltage control
• Operating Temperature Range: -40°C to +85°C
• Package Type: QFN-16

Detailed Pin Configuration

1. VIN: Input voltage
2. GND: Ground
3. EN: Enable pin
4. DIM: Dimming control input
5. VOUT: Output voltage
6. NC: No connection
7. NC: No connection
8. NC: No connection
9. NC: No connection
10. NC: No connection
11. NC: No connection
12. NC: No connection
13. NC: No connection
14. NC: No connection
15. NC: No connection
16. NC: No connection

Functional Features

• Efficiently drives LED backlights with adjustable current levels
• Supports various dimming control methods for brightness adjustment
• Provides over-temperature and short-circuit protection for enhanced safety
• Wide input voltage range allows compatibility with different power sources

Advantages and Disadvantages

Advantages

• High efficiency and low power consumption
• Flexible dimming control options
• Robust protection features
• Wide input voltage range for versatility

Disadvantages

• Limited output current range compared to some other models
• No integrated feedback mechanism for automatic brightness adjustment

Working Principles

IS31BL3230-QFLS2-TR operates by converting the input voltage to a regulated output voltage suitable for driving LED backlights. The output current can be adjusted using the dimming control input, allowing for precise brightness control. The IC also incorporates protection mechanisms to prevent damage from over-temperature conditions and short circuits.

Detailed Application Field Plans

IS31BL3230-QFLS2-TR finds applications in various electronic devices that utilize LED backlights, including: - LCD monitors and televisions - Automotive displays - Portable electronic devices (e.g., smartphones, tablets) - Industrial control panels - Signage and advertising displays

Detailed and Complete Alternative Models

1. IS31BL3201-QFLS2-TR: Similar functionality with a lower output current range.
2. IS31BL3215-QFLS2-TR: Higher output current range with additional features like integrated feedback control.
3. IS31BL3240-QFLS2-TR: Increased input voltage range and higher output current capability.

Note: These alternative models are suggested based on similar specifications and application requirements.

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