TLC59108IRGYR

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TLC59108IRGYR

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IC LED DRVR LINEAR 120MA 20VQFN

  • FabricanteTexas Instruments

  • Peça do Fabricante #TLC59108IRGYR

  • Pacote VQFN-20

  • Em Estoque3964

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Especificações

Atributo Valor
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Type Linear
Internal Switch(s) Yes
Number of Outputs 8
Voltage - Supply (Min) 3V
Voltage - Supply (Max) 5.5V
Voltage - Output 17V
Current - Output / Channel 120mA
Frequency 25MHz
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount

Visão Geral

Description

The TLC59108IRGYR is an integrated circuit produced by Texas Instruments, designed for LED driver applications. It is an I²C bus-controlled, 8-bit LED driver optimized for RGB and white LED control. The device features eight individually controlled constant current output channels, which can be used to drive LEDs with uniform brightness. Each channel has a programmable output current level, making it versatile for various applications.
Key features include a wide supply voltage range, low power consumption, and the ability to drive LEDs with a high degree of precision. The TLC59108IRGYR supports both individual and group blinking, programmable brightness levels, and has a built-in PWM controller for each channel, enabling precise dimming and color mixing effects. It is commonly used in applications like backlighting, signs, and displays where precise control over LED behavior is required. Additionally, its compact package and low external component count make it suitable for space-constrained designs.

Equivalent

The TLC59108IRGYR is an 8-channel constant-current LED driver. Equivalent products include:
1. NXP PCA9685 - 16-channel I2C-bus controlled PWM LED controller.
2. Maxim Integrated (now Analog Devices) MAX6956 - 20-port LED driver and I/O expander.
3. Toshiba TB62737FUG - 16-channel constant-current LED driver.
4. On Semiconductor CAT9532 - 16-bit I2C-bus LED driver.
Make sure to compare specifications like voltage, current, and communication interface to ensure compatibility.

Features

The TLC59108IRGYR is an I2C bus controlled 8-channel LED driver designed for efficient LED management. Key features include:
1. 8-Channel Output: Can control up to 8 individual LEDs with a constant current sink.
2. I2C Interface: Allows for simple communication using I2C protocol, facilitating easy integration with microcontrollers.
3. Programmable Current Levels: Offers adjustable current settings for each channel to control brightness levels.
4. PWM Dimming: Supports PWM dimming for smooth brightness transitions.
5. Open/Short Detection: Features built-in diagnostics to detect open-circuit or short-circuit conditions.
6. Output Enable: Includes an output enable pin to easily toggle all outputs.
7. Wide Supply Range: Operates over a wide power supply range from 3.0V to 5.5V.
8. Thermal Protection: Comes with internal thermal shutdown to prevent overheating.
9. Compact Package: Available in compact TSSOP and WQFN packages, suitable for space-constrained applications.
These features make the TLC59108IRGYR suitable for applications requiring precise LED control, such as display backlighting, signage, and indicator lighting.

Pinout

The TLC59108IRGYR is an 8-channel I2C bus-controlled LED driver designed by Texas Instruments. It comes in a 24-pin VQFN (Very Thin Quad Flat No-lead) package. The primary function of the TLC59108IRGYR is to drive LEDs with constant current, making it suitable for applications like display backlighting and LED signboards. The device supports an I2C interface for communication, allowing for easy configurability and control of the LED brightness through PWM (Pulse Width Modulation).
Key features include:
- 8 open-drain current-sinking outputs.
- 256-step (8-bit) linear programmable brightness per channel for precise control.
- Global and individual brightness control.
- Low standby current, enhancing power efficiency.
- Built-in error diagnostics for fault detection.
This device is widely used for its efficiency and ability to control multiple LEDs with minimal external components, making it an excellent choice for various electronic applications requiring reliable LED management.

Manufacturer

The TLC59108IRGYR is manufactured by Texas Instruments (TI), which is an American technology company. Texas Instruments is known for designing and manufacturing semiconductors and various integrated circuits, which are used in a wide range of electronic systems across different industries. Founded in 1930 and headquartered in Dallas, Texas, TI has grown to become one of the largest semiconductor companies in the world. The company focuses on developing analog chips and embedded processors, as well as other components like power management solutions, amplifiers, and data converters. TI serves a broad array of sectors, including automotive, industrial, consumer electronics, and communications, providing critical components that drive modern technological advancements.

Application

The TLC59108IRGYR is an LED driver IC commonly used in various applications requiring efficient LED control. Its primary application areas include:
1. Automotive Lighting: Used in dashboard displays, ambient lighting, and exterior lighting systems for precise LED control.
2. Consumer Electronics: Employed in devices like TVs, monitors, and gaming consoles for backlighting and status indicators.
3. Industrial Lighting: Utilized in signage, indicators, and status displays in industrial settings.
4. Architectural Lighting: Supports dynamic lighting in architectural and decorative lighting installations.
5. General Illumination: Applied in residential or commercial LED lighting systems for uniform brightness and color control.
The device offers features like individual LED current regulation, making it versatile for these applications.

Package

The TLC59108IRGYR is a constant-current LED driver IC from Texas Instruments. Its package type is VQFN (Very Thin Quad Flat No-Lead) with 24 pins. This package is compact and suitable for space-constrained applications, providing efficient thermal performance and electrical characteristics.

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