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IS31FL3208A-QFLS4-TR
+StücklisteIC LED DRVR LINEAR NO 38MA 28QFN
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HerstellerLumissil Mikrosysteme
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Herstellerteil #IS31FL3208A-QFLS4-TR
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Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| Type | Linear |
| Topology | Constant Current |
| Internal Switch(s) | No |
| Number of Outputs | 18 |
| Voltage - Supply (Min) | 2.7V |
| Voltage - Supply (Max) | 5.5V |
| Current - Output / Channel | 38mA |
| Frequency | 23kHz |
| Dimming | No |
| Applications | LED Lighting |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 28-WFQFN Exposed Pad |
| Supplier Device Package | 28-QFN (4x4) |
| Base Product Number | IS31FL3208 |
Übersicht
Description
Key features of the IS31FL3208A-QFLS4-TR include:
1. Control: It offers 16-channel constant current outputs, allowing for precise control over each LED channel for uniform brightness across different LEDs.
2. Communication: The device supports I²C interface, which facilitates easy integration and control within a microcontroller-based system.
3. Flexibility: The driver IC provides PWM (Pulse Width Modulation) control for brightness adjustment, giving users flexibility in lighting design.
4. Efficiency: It is designed to minimize power consumption while maximizing LED brightness, promoting energy-efficient lighting solutions.
5. Package: The QFLS4-TR suffix indicates a specific package type suitable for surface mounting, aiding in compact PCB design.
Overall, the IS31FL3208A-QFLS4-TR is an effective solution for developers looking to implement dynamic and customizable LED lighting systems.
Equivalent
Features
1. 8-Channel Output: Supports up to 8 LED channels, allowing for individual control and management.
2. Adjustable Current: Provides programmable current settings for each channel to ensure optimal brightness and uniform illumination.
3. I2C Interface: Features an I2C-compatible interface for easy communication and control via microcontrollers.
4. Low Power Consumption: Optimized for energy efficiency, making it suitable for battery-powered devices.
5. Brightness Control: Offers PWM (Pulse Width Modulation) for precise brightness control and dimming capabilities.
6. Small Package Size: Comes in a compact QFN-24 package, which is ideal for space-constrained applications.
7. Wide Operating Voltage Range: Supports a broad voltage range, enhancing compatibility with various systems.
8. Built-in Protection: Includes short-circuit and over-temperature protection to ensure reliable operation and device safety.
These features make the IS31FL3208A-QFLS4-TR suitable for applications like backlighting, LED displays, and decorative lighting.
Pinout
Pin Count:
The IS31FL3208A-QFLS4-TR is typically available in a 16-pin QFN (Quad Flat No-leads) package.
Functions:
1. LED Control: It can individually control up to 8 LED channels, allowing for varying brightness levels and effects.
2. Communication Interface: The device usually includes an I2C interface for communication, enabling easy integration with microcontrollers.
3. Current Regulation: Provides constant current control for LEDs, ensuring consistent brightness across all channels.
4. Programmability: Offers flexible programming options for LED patterns and dimming through its communication interface.
5. Efficiency: Designed to operate efficiently, minimizing power consumption while driving multiple LEDs.
This IC is often used in applications requiring dynamic and programmable LED lighting, such as in portable devices, display panels, and indicator lights.