Overview
The STLD41PUR is a high-performance LED driver IC designed by STMicroelectronics. This integrated circuit is specifically tailored for driving white LEDs in mid-size LCD display backlights. It features a step-up (boost) DC-DC regulator with PWM dimming capabilities, making it an efficient and versatile solution for various display backlighting applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 8-QFN (3x3) |
| Output Current | Up to 120mA |
| Regulation Type | Step-Up (Boost) DC-DC Regulator |
| Dimming Type | PWM Dimming |
| Application | White LED driver for mid-size LCD display backlight |
Key Features
- High-efficiency step-up (boost) DC-DC regulator
- PWM dimming capability for adjustable brightness
- Compact 8-QFN (3x3) package
- Output current up to 120mA
- Suitable for mid-size LCD display backlighting
Applications
- Mid-size LCD display backlights
- Portable electronics such as smartphones, tablets, and e-readers
- Automotive displays
- Industrial control panels and displays
Q & A
- What is the primary function of the STLD41PUR? The STLD41PUR is a white LED driver IC designed for mid-size LCD display backlighting.
- What type of DC-DC regulator does the STLD41PUR use? The STLD41PUR uses a step-up (boost) DC-DC regulator.
- What is the maximum output current of the STLD41PUR? The maximum output current is up to 120mA.
- What type of dimming does the STLD41PUR support? The STLD41PUR supports PWM dimming.
- In what package is the STLD41PUR available? The STLD41PUR is available in an 8-QFN (3x3) package.
- What are some common applications for the STLD41PUR? Common applications include mid-size LCD display backlights, portable electronics, automotive displays, and industrial control panels.
- Where can I find detailed specifications for the STLD41PUR? Detailed specifications can be found in the datasheet available on the STMicroelectronics website or through distributors like Digi-Key and Mouser Electronics.
- Is the STLD41PUR suitable for high-brightness LED applications? Yes, the STLD41PUR is designed to handle high-brightness LED requirements for display backlighting.
- Does the STLD41PUR have built-in protection features? Yes, the STLD41PUR includes various protection features such as overcurrent and overtemperature protection.
- Can the STLD41PUR be used in automotive applications? Yes, the STLD41PUR can be used in automotive displays due to its robust design and reliability.
