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TLC5951RHAR
+物料清單IC LED DRIVER LINEAR 40MA 40VQFN
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製造商德州儀器
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製造商部分 #TLC5951RHAR
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有存貨8450
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正品保證
規格
| 屬性 | 價值 |
| Part Status | Active |
| Type | Linear |
| Topology | Shift Register |
| Internal Switch(s) | Yes |
| Number of Outputs | 24 |
| Voltage - Supply (Min) | 3V |
| Voltage - Supply (Max) | 5.5V |
| Voltage - Output | 15V |
| Current - Output / Channel | 40mA |
| Frequency | 30MHz |
| Applications | Signage |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 40-VFQFN Exposed Pad |
| Supplier Device Package | 40-VQFN (6x6) |
| Base Product Number | TLC5951 |
概述
Description
Key features include a high-speed data interface (SPI-compatible) for easy integration with microcontrollers, built-in grayscale and gamma correction for improved visual performance, and thermal management options to ensure reliable operation. The TLC5951RHAR also supports various fault detection mechanisms, enhancing system reliability.
Its compact package and low power consumption make it suitable for both commercial and industrial applications, including signage, architectural lighting, and automotive displays. Overall, the TLC5951RHAR is an effective solution for advanced LED control, enabling vibrant and dynamic visual experiences.
Equivalent
Features
1. 16-Channel Output: Supports 16 independent channels for driving LEDs.
2. PWM Control: Each channel features a 16-bit PWM for precise brightness control.
3. 16-Bit Grayscale: Allows for extensive color gradation with high-resolution control.
4. Integrated Fault Detection: Includes features to monitor LED performance and detect faults.
5. Dynamic Range: High dynamic range for consistent brightness across varying conditions.
6. Serial Interface: Utilizes a serial interface for easy integration with microcontrollers.
7. Thermal Protection: Built-in thermal management to prevent overheating.
8. Supply Voltage Range: Operates with a supply voltage of 3.3V to 5V.
9. Low Power Consumption: Designed for energy-efficient applications.
These features make the TLC5951RHAR ideal for applications like light displays, signage, and decorative lighting.
Pinout
Key functions include:
- Channel Output: It can drive 16 individual LED channels, each with a constant current output.
- Data Input: It utilizes a serial data interface (SPI) for communication, allowing control of the LED channels.
- PWM Control: Each channel supports 16-bit pulse width modulation (PWM) control, enabling precise brightness adjustments.
- Temperature Compensation: It includes features for adjusting LED brightness based on temperature variations.
- Error Detection: The device can detect LED faults and report them via a dedicated fault pin.
Overall, the TLC5951RHAR is designed for high-efficiency, high-quality LED driving applications, making it suitable for displays and lighting systems.
Manufacturer
Texas Instruments serves a diverse array of industries, including automotive, industrial, communications, and consumer electronics. The TLC5951RHAR is a 16-channel LED driver with high-resolution data and advanced features, making it particularly useful in applications like LED displays and lighting systems.
Founded in 1930, Texas Instruments has established itself as a major player in the semiconductor market, focusing on developing technologies that enable advancements in electronic devices and systems. The company emphasizes research and development, continually introducing new products to meet the evolving needs of the electronics industry.