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IS31FL3728-QFLS2-TR
+StücklisteIC LED DRIVER LINEAR I2C 24QFN
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HerstellerLumissil Mikrosysteme
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Herstellerteil #IS31FL3728-QFLS2-TR
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Auf Lager6054
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| Type | Linear |
| Number of Outputs | 16 |
| Voltage - Supply (Min) | 2.7V |
| Voltage - Supply (Max) | 5.5V |
| Dimming | I2C |
| Applications | Backlight |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 24-VFQFN Exposed Pad |
| Supplier Device Package | 24-QFN (4x4) |
| Base Product Number | IS31FL3728 |
Übersicht
Description
This IC supports up to 144 LEDs, organized in a matrix configuration, and offers features like individual LED brightness control and global brightness adjustment. It utilizes a simple I²C interface for communication, allowing easy integration with microcontrollers and other digital systems. The IS31FL3728 includes advanced features like open/short LED detection, which helps in maintaining the robustness and reliability of the LED matrix operation.
The device is designed for low-power applications, offering a power-saving mode to reduce current consumption. Its small package size and high integration level make it suitable for compact applications where space conservation is critical. Overall, the IS31FL3728-QFLS2-TR provides a versatile and efficient solution for driving LED matrices in various electronic applications.
Equivalent
1. Texas Instruments TLC59116: A 16-channel LED driver with I2C interface.
2. Maxim Integrated MAX6956: An 8x8 matrix LED driver.
3. NXP Semiconductors PCA9532: A 16-bit I2C LED driver.
4. Microchip Technology MCP23017: An I2C GPIO expander suitable for LED driving.
These alternatives may have varying features, so it's essential to compare specifications to ensure compatibility with your application.
Features
1. Matrix LED Driver: It can control up to 144 LEDs in a 12x12 matrix configuration, making it suitable for complex LED displays.
2. I²C Interface: The device supports I²C communication, allowing for easy integration and control via a microcontroller.
3. 16-Step Dimming: It offers 16 levels of brightness control, providing flexibility in adjusting LED intensity.
4. Low Power Consumption: The device is energy-efficient, making it suitable for battery-powered applications.
5. Individual LED Control: Each LED in the matrix can be individually controlled, enabling dynamic and versatile display patterns.
6. Compact Package: It is available in a compact 5mm x 5mm QFN package, suitable for space-constrained designs.
7. Operating Voltage: Supports a wide operating voltage range, typically from 2.7V to 5.5V.
These features make the IS31FL3728-QFLS2-TR ideal for use in portable electronics, wearables, and other applications requiring sophisticated LED control.
Pinout
Key functions include:
1. Matrix Control: Drives an 8x18 LED matrix with individual PWM dimming control for each LED.
2. I²C Interface: Uses I²C for communication, allowing easy integration with microcontrollers.
3. PWM Control: Provides 256 levels of brightness control per LED for smooth dimming effects.
4. Low Power Consumption: Features low power consumption in both active and standby modes.
5. Current Regulation: Ensures consistent LED brightness by maintaining constant current regardless of supply voltage variations.
This IC is commonly used in applications such as gaming peripherals, display backlighting, and other consumer electronics requiring dynamic and efficient LED control.
Manufacturer
Application
1. Consumer Electronics: Used in devices like smartphones, tablets, and wearable gadgets for display and notification lighting.
2. Automotive: Employed in dashboard displays, ambient lighting, and signal indicators.
3. Industrial Equipment: Utilized in control panels and status indicators for machinery.
4. Home Appliances: Integrated into smart home devices for status indication and user interaction.
5. Gaming and Entertainment: Used in gaming consoles and accessories for dynamic lighting effects.
Its versatility and efficiency make it suitable for any application requiring precise LED control.