規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Linear |
| Topology | Constant Current |
| Internal Switch(s) | Yes |
| Number of Outputs | 36 |
| Voltage - Supply (Min) | 2.7V |
| Voltage - Supply (Max) | 5.5V |
| Current - Output / Channel | 38mA |
| Frequency | 3kHz, 22kHz |
| Applications | LED Lighting |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概述
Description
The IS31FL3236A-QFLS2-TR is a 36-channel LED driver integrated circuit designed for various lighting applications, primarily in consumer electronics and automotive industries. Manufactured by Lumissil Microsystems, a division of Integrated Silicon Solution Inc. (ISSI), this IC offers precise control over LED brightness with 256-step pulse-width modulation (PWM) for each channel, enabling smooth dimming effects.
The device operates over a wide supply voltage range and includes features such as low power shutdown, fault detection, and programmable LED group operation, providing flexibility and efficiency in design. The IS31FL3236A supports I2C interface for easy communication and integration with microcontrollers, making it suitable for complex lighting systems.
Packaged in a compact QFN form, it facilitates high-density board designs. Its robust performance and versatility make it ideal for use in LCD backlighting, RGB LED arrays, and decorative lighting applications. The IC's reliability and efficient power management help in reducing overall system power consumption while maintaining optimal performance.
The device operates over a wide supply voltage range and includes features such as low power shutdown, fault detection, and programmable LED group operation, providing flexibility and efficiency in design. The IS31FL3236A supports I2C interface for easy communication and integration with microcontrollers, making it suitable for complex lighting systems.
Packaged in a compact QFN form, it facilitates high-density board designs. Its robust performance and versatility make it ideal for use in LCD backlighting, RGB LED arrays, and decorative lighting applications. The IC's reliability and efficient power management help in reducing overall system power consumption while maintaining optimal performance.
Equivalent
The IS31FL3236A-QFLS2-TR is a 36-channel LED driver from Lumissil Microsystems. Equivalent products might include:
1. Texas Instruments TLC5940 - 16-channel LED driver.
2. NXP PCA9685 - 16-channel PWM LED driver.
3. ON Semiconductor CAT9532 - 16-channel LED driver with individual brightness control.
Note that exact equivalency depends on specific requirements such as channel count, interface, and features, so it's essential to compare datasheets for precise matches.
1. Texas Instruments TLC5940 - 16-channel LED driver.
2. NXP PCA9685 - 16-channel PWM LED driver.
3. ON Semiconductor CAT9532 - 16-channel LED driver with individual brightness control.
Note that exact equivalency depends on specific requirements such as channel count, interface, and features, so it's essential to compare datasheets for precise matches.
Features
The IS31FL3236A-QFLS2-TR is a feature-rich LED driver designed for applications requiring efficient and dynamic LED control. Key features include:
1. High Integration: It supports 36 constant current channels, making it suitable for complex RGB LED configurations.
2. PWM Control: Offers 8-bit PWM for each channel, allowing for detailed brightness control and smooth dimming effects.
3. Current Adjustability: Features an 8-bit dot correction for fine-tuning LED current for uniform brightness.
4. I²C Interface: Equipped with an I²C interface for easy communication and control from a host microcontroller.
5. Low Power Consumption: Operates efficiently to extend battery life in portable applications.
6. Fault Detection: Includes open/short LED detection to ensure reliability and easy troubleshooting.
7. Compact Design: Available in a QFN package, optimizing space for compact electronics.
8. Wide Voltage Range: Operates over a wide voltage range, providing flexibility for various power supply scenarios.
These features make it ideal for consumer electronics, signage, and ambient lighting applications.
1. High Integration: It supports 36 constant current channels, making it suitable for complex RGB LED configurations.
2. PWM Control: Offers 8-bit PWM for each channel, allowing for detailed brightness control and smooth dimming effects.
3. Current Adjustability: Features an 8-bit dot correction for fine-tuning LED current for uniform brightness.
4. I²C Interface: Equipped with an I²C interface for easy communication and control from a host microcontroller.
5. Low Power Consumption: Operates efficiently to extend battery life in portable applications.
6. Fault Detection: Includes open/short LED detection to ensure reliability and easy troubleshooting.
7. Compact Design: Available in a QFN package, optimizing space for compact electronics.
8. Wide Voltage Range: Operates over a wide voltage range, providing flexibility for various power supply scenarios.
These features make it ideal for consumer electronics, signage, and ambient lighting applications.
Pinout
The IS31FL3236A is a 36-channel LED driver from Lumissil Microsystems. It typically comes in a QFN-48 package, meaning it has 48 pins. The primary function of this IC is to provide precise control over LED brightness and color, making it suitable for applications such as RGB LED displays and other lighting systems.
Each of the 36 channels can drive an LED, and the device supports individual PWM (Pulse Width Modulation) control for each channel, allowing for fine-tuned brightness levels. The IC operates over a wide supply voltage range and includes features such as low power shutdown, 1MHz I²C interface for communication, and thermal protection. The IS31FL3236A is designed for flexibility, efficiency, and simplicity in LED control applications.
Each of the 36 channels can drive an LED, and the device supports individual PWM (Pulse Width Modulation) control for each channel, allowing for fine-tuned brightness levels. The IC operates over a wide supply voltage range and includes features such as low power shutdown, 1MHz I²C interface for communication, and thermal protection. The IS31FL3236A is designed for flexibility, efficiency, and simplicity in LED control applications.
Manufacturer
The IS31FL3236A-QFLS2-TR is manufactured by Lumissil Microsystems, which is a division of Integrated Silicon Solution Inc. (ISSI). Lumissil Microsystems specializes in the design and production of analog and mixed-signal integrated circuits. The company focuses on providing innovative solutions for LED drivers, audio amplifiers, sensor interfaces, and power management ICs, among other applications. Through its products, Lumissil serves various markets including consumer electronics, automotive, industrial, and communications.
Application
The IS31FL3236A-QFLS2-TR is an LED driver IC designed for applications requiring precise LED control. Key application areas include:
1. Consumer Electronics: Used in devices like smartphones, tablets, and digital cameras for backlighting and indicator lighting.
2. Wearable Devices: Powers LEDs in smartwatches and fitness trackers for notifications and displays.
3. Automotive Interiors: Provides ambient lighting in dashboards and control panels.
4. IoT Devices: Enables visual notifications and status indications in smart home devices.
5. LED Displays: Used in signage and small display panels for dynamic lighting effects.
Its flexibility and efficiency make it suitable for any application requiring multi-channel LED control.
1. Consumer Electronics: Used in devices like smartphones, tablets, and digital cameras for backlighting and indicator lighting.
2. Wearable Devices: Powers LEDs in smartwatches and fitness trackers for notifications and displays.
3. Automotive Interiors: Provides ambient lighting in dashboards and control panels.
4. IoT Devices: Enables visual notifications and status indications in smart home devices.
5. LED Displays: Used in signage and small display panels for dynamic lighting effects.
Its flexibility and efficiency make it suitable for any application requiring multi-channel LED control.
Package
The IS31FL3236A-QFLS2-TR is a package type for a 36-channel LED driver IC. It typically comes in a QFN (Quad Flat No-leads) package, which is compact and suitable for surface-mount technology. The "TR" indicates that it is supplied in tape and reel format for automated assembly processes.
