Texas Instruments

LM5020SD-1/NOPB  

DC DC Switching Controllers

The LM5020SD-1/NOPB is a high-efficiency synchronous step-down (buck) regulator from Texas Instruments. It is designed to provide a stable and efficient power supply for a wide range of applications.

Description:

The LM5020SD-1/NOPB is a highly integrated synchronous step-down regulator that can operate from an input voltage range of 4.5V to 22V. It is available in a compact 10-pin HTSSOP package. The device features a high-efficiency topology that can deliver up to 3A of output current with an output voltage as low as 0.9V.

Features:

1. High Efficiency: The LM5020SD-1/NOPB features a high-efficiency topology that can deliver up to 93% efficiency.
2. Wide Input Voltage Range: The device can operate from an input voltage range of 4.5V to 22V.
3. High Output Current: The device can deliver up to 3A of output current.
4. Low Output Voltage: The output voltage can be as low as 0.9V.
5. Synchronous Rectification: The device features synchronous rectification, which improves efficiency and reduces power dissipation.
6. Programmable Soft Start: The soft start feature can be programmed to reduce inrush current during power-up.
7. Protection Features: The device includes over-current protection, over-temperature protection, and thermal shutdown protection.

Applications:

The LM5020SD-1/NOPB is suitable for a wide range of applications that require a stable and efficient power supply. Some of the applications include:

1. Portable Electronics: The device can be used in portable electronics such as smartphones, tablets, and laptops to provide a stable and efficient power supply.
2. Industrial Equipment: The device can be used in industrial equipment such as motor drives, sensors, and control systems.
3. Medical Equipment: The device can be used in medical equipment such as patient monitors, diagnostic equipment, and medical imaging systems.
4. Automotive Applications: The device can be used in automotive applications such as infotainment systems, lighting, and power management systems.

In summary, the LM5020SD-1/NOPB is a high-efficiency synchronous step-down regulator from Texas Instruments that can provide a stable and efficient power supply for a wide range of applications. It features a high-efficiency topology, wide input voltage range, high output current, low output voltage, synchronous rectification, programmable soft start, and protection features.

LM5020SD-1/NOPB Documents

Download datasheets and manufacturer documentation for LM5020SD-1/NOPB

Datasheets :

LM5020SD-1      

Reference Design Library :

LM5020EVAL: 3.3V @ 4.5A, 30 ~ 75 Vin      

Design Resources :

LM5020-1 Design with WEBENCH® Power Designer      

PCN Design/Specification :

Wire Base Metal 05/Oct/2016