The APW7137BI-TR is a high-efficiency synchronous buck converter manufactured by Anpec Electronics. It's designed to provide a regulated voltage output from a higher voltage input, making it suitable for various power management applications.

Applications:

• Notebook computers
• Motherboards
• Graphics cards
• Point-of-load (POL) regulators
• Embedded systems

Features:

• High efficiency synchronous buck converter
• Wide input voltage range
• Adjustable output voltage
• Overcurrent protection (OCP)
• Short-circuit protection (SCP)
• Over-temperature protection (OTP)
• Enable/Disable function
• Available in a compact package

Benefits:

• Provides a stable and regulated voltage supply
• High efficiency minimizes power losses and heat dissipation
• Reduces the need for external components, simplifying circuit design
• Protects the load and the converter from fault conditions
• Offers flexibility to adjust the output voltage to meet specific requirements

Technical Specifications:

Key specifications of the APW7137BI-TR include:

• Input Voltage Range: 4.5V to 25V
• Output Voltage Range: 0.8V to Vin
• Continuous Output Current: Up to 3A
• Switching Frequency: 500kHz (typical)
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C
• Package: SOP-8

The APW7137BI-TR integrates synchronous rectification, which significantly improves efficiency compared to traditional asynchronous buck converters. The built-in protection features enhance the reliability and robustness of the power supply system. The -TR suffix typically indicates tape and reel packaging for automated assembly.