Overview
The TLC5926IPWPRG4 is a 16-channel constant-current LED sink driver manufactured by Texas Instruments. Designed for LED display and lighting applications, this product is part of the TLC5926 series and is housed in an HTSSOP-24 package. It is RoHS compliant and suitable for industrial and commercial use. The TLC5926IPWPRG4 is particularly valued for its high performance in driving LEDs with uniform brightness and its robust fault detection capabilities, making it a competitive choice in the LED driver market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Channels | 16 | Channel | |
| Output Current | 120 | mA | |
| Input Voltage | 3 to 5.5 | V | |
| Operating Frequency | 30 | MHz | |
| Supply Current (Max) | 20 | mA | |
| Operating Temperature | -40 to +125 | °C | |
| Package | HTSSOP-24 | ||
| Power Dissipation | 2.9 | W | |
| Humidity Sensitivity | Yes | ||
| Factory Pack Quantity | 2000 |
Key Features
- 16 constant-current output channels for uniform LED brightness.
- Fault detection features including LED open, short to ground, and short to VLED detection.
- Wide operating voltage range (3V to 5.5V) for versatile applications.
- High clock frequency (30 MHz) for efficient data transfer.
- Programmable global current gain with 256 steps for precise brightness control.
Applications
The TLC5926IPWPRG4 is widely used in LED display panels, signage, and lighting systems. Its ability to provide consistent current across multiple LEDs makes it ideal for applications requiring uniform illumination, such as large-scale LED displays, automotive lighting, and industrial lighting solutions. The fault detection features ensure reliability in critical applications, while the high clock frequency supports fast data transmission in high-performance systems.
Q & A
1. What is the maximum output current per channel?
The maximum output current per channel is 120 mA.
2. What is the operating voltage range?
The operating voltage range is 3V to 5.5V.
3. Does this device support fault detection?
Yes, it supports LED open, short to ground, and short to VLED detection.
4. What is the package type?
The package type is HTSSOP-24.
5. Is the TLC5926IPWPRG4 RoHS compliant?
Yes, it is RoHS compliant.
6. What is the maximum operating temperature?
The maximum operating temperature is +125°C.
7. Can the output current be adjusted?
Yes, the output current can be adjusted using an external resistor.
8. What is the clock frequency?
The clock frequency is 30 MHz.
9. How many channels does the device have?
The device has 16 channels.
10. What are the typical applications?
Typical applications include LED displays, signage, and lighting systems.
