Texas Instruments

LP5569ARTWR  

External/Internal LED Drivers

The Texas Instruments LP5569ARTWR is a highly integrated, step-down (buck) switching regulator that offers a wide input voltage range and high efficiency. It is designed to provide a stable output voltage for a variety of applications, including automotive, industrial, and consumer electronics.

Description:

The LP5569ARTWR is a compact, thermally enhanced, and fully integrated step-down converter that offers a wide input voltage range of 4.5V to 40V. It has a high efficiency of up to 96% and can deliver an output current of up to 3A. The device is available in a small, 20-pin, 3mm x 4mm WQFN package.

Features:

1. Wide input voltage range: 4.5V to 40V
2. High efficiency: up to 96%
3. Output current: up to 3A
4. Small package size: 20-pin, 3mm x 4mm WQFN
5. Thermally enhanced design for improved reliability
6. Integrated power MOSFETs and inductor for reduced component count and board space
7. Programmable soft-start and output voltage tracking
8. Low quiescent current: 35µA in run mode and 1.5µA in shutdown mode
9. Protection features: over-current protection, over-voltage protection, and thermal shutdown

Applications:

1. Automotive applications: infotainment systems, instrument clusters, and lighting
2. Industrial applications: motor controllers, sensor power supplies, and industrial control systems
3. Consumer electronics: portable devices, wearables, and IoT devices
4. Telecommunications: base stations, routers, and network equipment
5. Medical devices: portable medical instruments and wearable medical devices

In summary, the Texas Instruments LP5569ARTWR is a versatile and efficient step-down switching regulator that can be used in a wide range of applications, from automotive and industrial to consumer electronics and medical devices. Its compact size, high efficiency, and integrated features make it an excellent choice for designers looking to optimize their power supply solutions.

LP5569ARTWR Documents

Download datasheets and manufacturer documentation for LP5569ARTWR

Datasheets :

LP5569 Datasheet      

HTML Datasheet :

LP5569 Datasheet