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TLC5925IDWR
+NomenclatureIC LED DRIVER LINEAR 45MA 24SOIC
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FabricantTexas Instruments
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Pièce fabricant #TLC5925IDWR
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Fiche technique TLC5925IDWR DataSheet
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En stock8858
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Spécifications
| Attribut | Valeur |
| Part Status | Active |
| Type | Linear |
| Topology | Shift Register |
| Internal Switch(s) | Yes |
| Number of Outputs | 16 |
| Voltage - Supply (Min) | 3V |
| Voltage - Supply (Max) | 5.5V |
| Voltage - Output | 17V |
| Current - Output / Channel | 45mA |
| Frequency | 30MHz |
| Applications | Signage |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 24-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 24-SOIC |
| Base Product Number | TLC5925 |
Présentation
Description
Key features include programmable current levels for each channel, a built-in grayscale function for smooth brightness control, and fault detection capabilities. The TLC5925IDWR supports daisy chaining, enabling multiple devices to be connected for expanded control over larger LED arrays. Its compact package and efficient design make it ideal for space-constrained applications. Overall, the TLC5925IDWR is a versatile solution for designers looking to implement sophisticated LED control with minimal complexity.
Equivalent
Features
1. 16 Channels: It can drive up to 16 individual LEDs, suitable for applications like LED displays and decorative lighting.
2. Constant Current Control: Each channel supports programmable constant current, ensuring uniform brightness across all LEDs.
3. PWM Dimming: The device allows for Pulse Width Modulation (PWM) dimming for flexible brightness control.
4. High Efficiency: Operates with high efficiency, reducing heat generation and power consumption.
5. I2C Interface: Communicates via I2C, enabling easy integration with microcontrollers and other digital systems.
6. Wide Supply Voltage: Operational voltage ranges from 3V to 5.5V, making it versatile for various applications.
7. Short Circuit Protection: Features built-in protection mechanisms to safeguard against short circuits.
8. Thermal Shutdown: Includes thermal shutdown to prevent overheating during operation.
These features make the TLC5925IDWR ideal for applications in signage, automotive lighting, and decorative lighting systems.
Pinout
Key functions of the TLC5925 include:
- LED Control: It can control up to 16 LEDs.
- Serial Interface: The device communicates using a serial data interface, allowing for easy integration with microcontrollers.
- Constant Current Drive: It features constant current outputs for uniform brightness across LEDs.
- PWM Control: The IC supports pulse-width modulation for dimming control.
- Diagnostics: It includes functions for LED open or short detection, enhancing reliability.
- Multiple Device Configuration: Multiple TLC5925 devices can be daisy-chained for larger LED arrays.
Overall, the TLC5925IDWR is a versatile LED driver suitable for various lighting applications.
Manufacturer
Texas Instruments serves diverse industries, including industrial, automotive, communications, and consumer electronics. Its products are widely used in applications such as robotics, automotive systems, and automation. The TLC5925IDWR itself is a 16-channel, I2C-controlled LED driver, enabling efficient control of multiple LEDs, making it particularly useful in display technologies and lighting applications. TI is recognized for its commitment to quality, reliability, and technological advancement, contributing significantly to the growth of the semiconductor industry.
Application
1. Lighting Control: Used in decorative and architectural lighting for dimming and color control.
2. Display Technology: Provides backlighting for LCDs and LED displays.
3. Automotive Lighting: Controls LED lighting in automotive applications, including interior and exterior lights.
4. Signage: Utilized in LED signs and billboards for vibrant, dynamic displays.
5. Consumer Electronics: Drives LEDs in various devices like televisions and smartphones for enhanced visual effects.
Its programmable features make it suitable for versatile LED applications requiring precise brightness control.