Texas Instruments

LM5575MHX/NOPB

Description:

The LM5575MHX/NOPB is a high-efficiency, step-down switching regulator from Texas Instruments. It is designed to provide a stable and regulated output voltage from a wide range of input voltages. The device is available in a compact, thermally-optimized, 20-pin, 3mm x 4mm Inverse Micro-Power Package (MHP).

Features:

1. Wide input voltage range: 4.75V to 60V
2. Output voltage adjustable from 0.9V to 58V
3. High efficiency up to 96%
4. Low quiescent current: 55μA in Burst Mode Operation (BMO)
5. Programmable soft-start
6. External compensation for easy loop stabilization
7. Fixed frequency, 550kHz switching frequency
8. Over-current protection, over-temperature protection, and open-loop protection
9. -40°C to +125°C operating temperature range
10. 20-pin, 3mm x 4mm Inverse Micro-Power Package (MHP)

Applications:

1. Point-of-Load (POL) applications in computing and communication systems
2. Distributed power systems
3. Automotive applications, such as infotainment systems and LED lighting
4. Industrial control systems, including motor drives and sensor power supplies
5. Telecommunications equipment, including base stations and routers
6. Battery charging and power management for portable devices
7. LED lighting applications, including streetlights and indoor lighting systems
8. High-brightness LED (HB-LED) driving
9. General-purpose step-down power conversion

The LM5575MHX/NOPB is a versatile and efficient step-down regulator suitable for a wide range of applications, from low-power portable devices to high-power industrial systems. Its high efficiency, wide input voltage range, and compact packaging make it an excellent choice for designers looking to optimize their power solutions.