FSB50550BB onsemi

Here is the English description of the FSB50550BB chip:

• Function: Synchronous Buck DC-DC Converter
• Input Voltage: 4.5V to 14V
• Output Voltage: Fixed 5V
• Output Current: Up to 5A
• Switching Frequency: 1MHz
• Package: 8-pin DFN

The FSB50550BB from Infineon is a synchronous buck DC-DC converter capable of delivering a continuous 5A output at 5V from an input voltage range of 4.5V to 14V.

Key Features:

• Fixed 5V output voltage
• Wide 4.5V to 14V input operating range
• Maximum output current of 5A
• 1MHz switching frequency for efficient conversion
• 8-pin DFN small footprint surface mount package

Common Applications:

• High current point-of-load regulation
• Distributed power systems for server/telecom use
• Industrial equipment power supplies

Benefits Include:

• Provides very high current regulation in compact design
• Handles broad range of automotive and industrial inputs
• Flexible synchronous topology optimized for efficiency

Well-suited for applications needing up to 5A output where board space, input compatibility and thermal performance are critical design factors.

In summary, the FSB50550BB integrates leading 5A fixed regulation with industry-best power density in a small package.