Texas Instruments

LM5020MM-2/NOPB

The Texas Instruments LM5020MM-2/NOPB is a highly integrated step-down (buck) converter with a wide input voltage range of 4.5V to 22V. It is designed to deliver up to 2A of continuous output current with high efficiency and excellent load transient response.

Description:

The LM5020MM-2/NOPB is a synchronous, step-down converter that uses a constant on-time control scheme to regulate the output voltage. It features a low 70µA quiescent current and offers a wide range of output voltages from 0.9V to 12V. The device is available in a 20-pin, 3mm x 4mm QFN package.

Features:

1. Wide input voltage range: 4.5V to 22V
2. High efficiency: up to 96% efficiency
3. Up to 2A continuous output current
4. Low quiescent current: 70µA
5. Wide output voltage range: 0.9V to 12V
6. Synchronous rectification for improved efficiency
7. Programmable soft-start
8. Over-current protection
9. Thermal shutdown protection
10. Programmable output voltage tracking
11. Spread spectrum frequency modulation for reduced EMI

Applications:

1. Industrial and telecom power supplies
2. Portable devices with USB Power Delivery (PD) charging
3. Automotive applications
4. High-brightness LED lighting
5. Compact battery-powered equipment
6. Medical equipment with low-noise power requirements
7. General-purpose step-down conversion

The LM5020MM-2/NOPB is a versatile step-down converter suitable for a wide range of applications, offering high efficiency, excellent transient response, and a compact form factor. Its wide input voltage range and programmable output voltage make it an ideal choice for various power conversion needs.