STMicroelectronics

SG3525AP013TR

The SG3525AP013TR is a monolithic step-down switching regulator integrated circuit (IC) manufactured by STMicroelectronics. It is designed to provide efficient and stable voltage regulation for a wide range of applications.

Description:

The SG3525AP013TR is a high-performance step-down (buck) switching regulator that can operate in both continuous and discontinuous conduction modes. It features a fixed 130kHz switching frequency, which can be easily synchronized with an external clock for multiphase applications. The device is available in a compact SOIC-8 package.

Features:

1. Input voltage range: 4.5V to 38V
2. Output voltage range: 1.2V to 40V
3. Fixed 130kHz switching frequency, with synchronization capability
4. Wide operating temperature range: -40°C to +125°C
5. High efficiency: up to 96% under typical operating conditions
6. Internal compensation for ease of use and stability
7. Over-current protection, thermal shutdown, and under-voltage lockout for enhanced reliability
8. Soft-start and track features for improved transient performance
9. Enable function for power management
10. Compact SOIC-8 package

Applications:

The SG3525AP013TR is suitable for a variety of applications that require efficient and stable voltage regulation, including:

1. Power supplies for industrial and consumer electronics
2. Telecommunications equipment
3. Portable devices, such as smartphones, tablets, and laptops
4. LED lighting systems
5. Battery charging and management systems
6. DC-DC conversion in automotive and medical electronics
7. Distributed power systems and point-of-load applications

The SG3525AP013TR's high efficiency, wide input voltage range, and fixed switching frequency make it an ideal choice for designers looking for a reliable and versatile step-down regulator for their power supply applications.