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TLC59108IRGYR
+Lista de MateriaisIC LED DRVR LINEAR 120MA 20VQFN
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FabricanteTexas Instruments
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Peça do Fabricante #TLC59108IRGYR
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Pacote VQFN-20
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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
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
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
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
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
Application
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.