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IS31FL3235A-QFLS2-TR
+BOMIC LED DRVR LIN I2C 38MA 36QFN
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メーカールミシル・マイクロシステムズ社
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メーカー品番 #IS31FL3235A-QFLS2-TR
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在庫状況7707
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Active |
| Base Product Number | IS31FL3235 |
| Type | Linear |
| Internal Switch(s) | Yes |
| Number of Outputs | 28 |
| Voltage - Supply (Min) | 2.7V |
| Voltage - Supply (Max) | 5.5V |
| Current - Output / Channel | 38mA |
| Dimming | I2C |
| Applications | Backlight |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 36-VFQFN Exposed Pad |
| Supplier Device Package | 36-QFN (4x4) |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
概要
Description
The IS31FL3235A-QFLS2-TR is a sophisticated LED driver IC designed for use in a wide range of lighting applications. It features 36 constant current output channels, making it suitable for driving multiple LEDs with consistent brightness. The device operates efficiently, supporting both individual channel PWM control and global PWM control to manage LED brightness levels with precision.
Key features include adjustable current settings, allowing flexibility in LED brightness control, and open/short LED detection for enhanced reliability. The IS31FL3235A is compatible with I²C interface, facilitating easy integration with microcontrollers for control and programmability. It operates over a wide supply voltage range, which is beneficial for various power supply conditions.
The QFLS2-TR package is a compact, surface-mount format that ensures easy placement on PCBs, supporting robust design for compact applications. The device is commonly used in consumer electronics, automotive lighting, and decorative lighting due to its efficiency and versatility. Overall, the IS31FL3235A-QFLS2-TR provides an effective solution for high-performance LED driving needs.
Key features include adjustable current settings, allowing flexibility in LED brightness control, and open/short LED detection for enhanced reliability. The IS31FL3235A is compatible with I²C interface, facilitating easy integration with microcontrollers for control and programmability. It operates over a wide supply voltage range, which is beneficial for various power supply conditions.
The QFLS2-TR package is a compact, surface-mount format that ensures easy placement on PCBs, supporting robust design for compact applications. The device is commonly used in consumer electronics, automotive lighting, and decorative lighting due to its efficiency and versatility. Overall, the IS31FL3235A-QFLS2-TR provides an effective solution for high-performance LED driving needs.
Equivalent
The IS31FL3235A-QFLS2-TR is an LED driver with 36-channel constant current output, typically used for RGB LED applications. Equivalent products include:
1. Texas Instruments TLC5947 - 24-channel LED driver.
2. ON Semiconductor CAT9532 - 16-channel LED driver.
3. Maxim Integrated MAX6966 - 10-channel LED driver.
4. NXP PCA9955B - 16-channel LED driver.
These alternatives may vary in channel count, integration level, or specific features, so review datasheets to ensure compatibility with your requirements.
1. Texas Instruments TLC5947 - 24-channel LED driver.
2. ON Semiconductor CAT9532 - 16-channel LED driver.
3. Maxim Integrated MAX6966 - 10-channel LED driver.
4. NXP PCA9955B - 16-channel LED driver.
These alternatives may vary in channel count, integration level, or specific features, so review datasheets to ensure compatibility with your requirements.
Features
The IS31FL3235A-QFLS2-TR is a versatile LED driver IC designed to manage multiple LEDs with precision. Key features include:
1. Channel Count: It supports up to 36 constant current channels, allowing for extensive LED control.
2. Current Control: Offers individual channel current setting with 8-bit dot correction, enabling precise brightness control for each LED.
3. PWM Control: Integrates 8-bit PWM (Pulse Width Modulation) for smooth dimming capabilities.
4. Efficiency: Features low power consumption with dynamic power-saving modes.
5. Interface: Uses an I²C interface for communication, simplifying integration with microcontrollers.
6. Voltage Range: Operates within a wide voltage range, usually from 3.0V to 5.5V, enhancing flexibility in different applications.
7. Protection: Includes built-in protection features such as over-temperature protection and short circuit detection to ensure reliability.
8. Package: Available in compact QFN packages suited for space-constrained designs.
These features make the IS31FL3235A-QFLS2-TR an excellent choice for applications requiring efficient and flexible LED control, such as in displays and lighting systems.
1. Channel Count: It supports up to 36 constant current channels, allowing for extensive LED control.
2. Current Control: Offers individual channel current setting with 8-bit dot correction, enabling precise brightness control for each LED.
3. PWM Control: Integrates 8-bit PWM (Pulse Width Modulation) for smooth dimming capabilities.
4. Efficiency: Features low power consumption with dynamic power-saving modes.
5. Interface: Uses an I²C interface for communication, simplifying integration with microcontrollers.
6. Voltage Range: Operates within a wide voltage range, usually from 3.0V to 5.5V, enhancing flexibility in different applications.
7. Protection: Includes built-in protection features such as over-temperature protection and short circuit detection to ensure reliability.
8. Package: Available in compact QFN packages suited for space-constrained designs.
These features make the IS31FL3235A-QFLS2-TR an excellent choice for applications requiring efficient and flexible LED control, such as in displays and lighting systems.
Pinout
The IS31FL3235A is a 36-channel LED driver IC, and the specific package you mentioned, IS31FL3235A-QFLS2-TR, typically comes in a QFN-48 (Quad Flat No-leads) package, which has 48 pins.
The IC is designed for LED matrix applications and provides functions such as:
1. 36 Constant-Current Output Channels: Each channel can be independently controlled for brightness.
2. PWM Control: Built-in Pulse Width Modulation for each channel for precise brightness control.
3. Current Setting: Adjustable via external resistor to accommodate different LED types.
4. I²C Interface: For easy communication with microcontrollers, allowing control of the LED brightness settings.
5. Diagnostic Features: Open/short detection for fault conditions.
6. Low Power Consumption: Suitable for battery-powered applications.
This IC is particularly useful in applications requiring fine control over large arrays of LEDs, such as in displays or lighting effects.
The IC is designed for LED matrix applications and provides functions such as:
1. 36 Constant-Current Output Channels: Each channel can be independently controlled for brightness.
2. PWM Control: Built-in Pulse Width Modulation for each channel for precise brightness control.
3. Current Setting: Adjustable via external resistor to accommodate different LED types.
4. I²C Interface: For easy communication with microcontrollers, allowing control of the LED brightness settings.
5. Diagnostic Features: Open/short detection for fault conditions.
6. Low Power Consumption: Suitable for battery-powered applications.
This IC is particularly useful in applications requiring fine control over large arrays of LEDs, such as in displays or lighting effects.
Manufacturer
The IS31FL3235A-QFLS2-TR is manufactured by Lumissil Microsystems, which is a division of Integrated Silicon Solution Inc. (ISSI). Lumissil Microsystems specializes in providing advanced analog and mixed-signal integrated circuits. The company focuses on segments like LED drivers, audio and voice, touch and proximity sensors, power management, and automotive lighting solutions. Lumissil Microsystems aims to offer innovative IC solutions tailored for a variety of applications including consumer electronics, industrial, and automotive sectors.
Application
The IS31FL3235A-QFLS2-TR is a 36-channel LED driver commonly used in applications requiring precise LED control and dimming. Key application areas include:
1. Consumer Electronics: Used in devices like smartphones, tablets, and wearables for backlighting.
2. Automotive Lighting: Applied in interior car lighting systems for customizable ambient lighting.
3. Digital Signage: Utilized in LED displays and billboards for dynamic visual effects.
4. Industrial Lighting: Implemented in control panels and instrumentation for efficient lighting.
5. Smart Home Devices: Integrated into smart lighting systems for energy-efficient illumination.
Its versatility in controlling LED brightness and color makes it suitable for any application needing advanced LED management.
1. Consumer Electronics: Used in devices like smartphones, tablets, and wearables for backlighting.
2. Automotive Lighting: Applied in interior car lighting systems for customizable ambient lighting.
3. Digital Signage: Utilized in LED displays and billboards for dynamic visual effects.
4. Industrial Lighting: Implemented in control panels and instrumentation for efficient lighting.
5. Smart Home Devices: Integrated into smart lighting systems for energy-efficient illumination.
Its versatility in controlling LED brightness and color makes it suitable for any application needing advanced LED management.
Package
The IS31FL3235A-QFLS2-TR is a package type for a LED driver IC, specifically in a QFN (Quad Flat No-leads) package. This package typically provides a compact, leadless option with thermal advantages, suitable for surface mounting on printed circuit boards (PCBs).
