Overview
The TLC5916IDG4 is an 8-bit constant-current LED sink driver produced by Texas Instruments. It is designed for applications requiring precise control of LED brightness and is widely used in LED lighting systems. This product is positioned as a high-performance LED driver for industrial, automotive, and consumer electronics applications. Its unique selling points include advanced fault detection mechanisms, high reliability, and compatibility with a wide range of input voltages.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Function | LED Driver | - | 8-bit constant-current sink |
| Channels | 8 | Channel | - |
| Output Current | 120 | mA | Per channel |
| Input Voltage | 3 to 5.5 | V | - |
| Operating Frequency | 30 | MHz | - |
| Supply Current (Max) | 22 | mA | - |
| Operating Temperature | -40 to +125 | °C | - |
| Package | SOP-16 | - | Surface mount |
| Features | Fault Detection, LED Open/Short Detection | - | Error flag, LED short to ground/VLED detection |
| Power Dissipation | 1.5 | W | - |
Key Features
- 8-bit constant-current sink for precise LED brightness control.
- Built-in fault detection mechanisms for LED open and short-circuit conditions.
- Wide input voltage range (3V to 5.5V) for versatile applications.
- High operating frequency (30 MHz) for fast response times.
- Robust design with an operating temperature range of -40°C to +125°C.
Applications
The TLC5916IDG4 is ideal for use in LED lighting systems, including industrial lighting, automotive lighting, and consumer electronics. Its precise current control and fault detection capabilities make it suitable for applications requiring high reliability, such as backlighting for displays, signage, and decorative lighting. Additionally, its compact SOP-16 package and surface-mount design enable easy integration into space-constrained designs.
Q & A
1. What is the maximum output current per channel?
The maximum output current per channel is 120 mA.
2. What is the input voltage range?
The input voltage range is 3V to 5.5V.
3. Does the TLC5916IDG4 support fault detection?
Yes, it supports fault detection for LED open and short-circuit conditions.
4. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
5. What package does the TLC5916IDG4 use?
It uses an SOP-16 surface-mount package.
6. Can it be used in automotive applications?
Yes, it is suitable for automotive lighting applications.
7. What is the maximum power dissipation?
The maximum power dissipation is 1.5 W.
8. Does it support LED brightness control?
Yes, it provides 8-bit constant-current sink for precise brightness control.
9. What is the operating frequency?
The operating frequency is 30 MHz.
10. Is it RoHS compliant?
Yes, the TLC5916IDG4 is RoHS compliant.
