Texas Instruments

LM5007SD/NOPB

The Texas Instruments LM5007SD/NOPB is a highly integrated step-down (buck) switching regulator that offers a compact solution for converting input voltages as high as 28V to a lower output voltage. This device is designed to provide efficient power conversion in a wide range of applications, including industrial, medical, and consumer electronics.

Description:

The LM5007SD/NOPB is a synchronous, step-down regulator with a wide input voltage range of 4.5V to 28V. It can deliver an output voltage as low as 0.9V and supports a wide range of output voltages using an external resistor divider. The device features a compact 20-pin, 3mm x 4mm QFN package, making it suitable for space-constrained applications.

Key Features:

1. Wide input voltage range: 4.5V to 28V
2. Wide output voltage range: 0.9V to 28V (adjustable)
3. High efficiency: up to 96% depending on the input and output voltages
4. Compact 20-pin, 3mm x 4mm QFN package
5. Synchronous rectification for improved efficiency at light loads
6. Integrated power MOSFETs for reduced external component count
7. Programmable soft-start and burst mode operation for improved efficiency and reduced no-load power consumption
8. Over-current protection, over-voltage protection, and thermal shutdown for enhanced reliability
9. Low quiescent current: 35µA (typical)

Applications:

1. Industrial control systems
2. Medical equipment power supplies
3. Portable consumer electronics, such as smartphones, tablets, and wearable devices
4. Telecommunication equipment
5. LED lighting systems
6. Battery charging and management systems
7. Power supplies for IoT devices and sensors
8. Automotive applications, such as infotainment systems and advanced driver-assistance systems (ADAS)

The LM5007SD/NOPB is a versatile and efficient switching regulator that can be used in a wide range of applications requiring a compact, high-performance power conversion solution. Its wide input voltage range, adjustable output voltage, and high efficiency make it an ideal choice for designers looking to optimize their power supply designs.