FSA831AL10X onsemi / Fairchild

Here is the English description of the FSA831AL10X chip:

• Function: Synchronous Buck DC-DC Controller
• Input Voltage Range: 4.5V to 15V
• Output Voltage: Adjustable 0.6V to 5.5V
• Output Current: Up to 10A
• Switching Frequency: Internal fixed at 1MHz
• Package: 10-pin TSSOP

The FSA831AL10X from Fairchild Semiconductor is a synchronous buck DC-DC controller capable of driving external power MOSFETs to deliver up to 10A of regulated output current.

Key Features:

• Integrated high/low side drivers rated for 10A continuous output
• Narrow 4.5V to 15V input voltage operating range
• Controls external MOSFETs for adjustable 0.6V to 5.5V regulation
• 10-pin TSSOP package for compact controller solution
• Internal fixed 1MHz switching frequency

Common Applications:

• High current point-of-load regulation systems
• Primary supply controller for computing and telecom equipment
• Distributed power systems requiring up to 10A output

Benefits Include:

• Simplifies design/component selection for high current solutions
• Optimized performance within defined input voltage parameters
• Enables highly integrated 10A controller in small footprint

Well-suited for applications requiring precise 10A output control where controller density and thermal management are important factors.

In summary, the FSA831AL10X provides industry-leading 10A drive capability optimized for size and efficiency.