FAN3100CMPX onsemi / Fairchild

Here is the English description of the FAN3100CMPX chip:

• Function: Synchronous Step-Down DC-DC Buck Converter
• Input Voltage Range: 4.5V to 15V
• Output Voltage: 0.6V to 11.5V
• Output Current: Up to 1A
• Switching Frequency: 1.2MHz (typ)
• Package: DFN-8 (3mm x 3mm)

The FAN3100CMPX from ON Semiconductor is a synchronous buck DC-DC converter optimized for small solution size.

Key Features:

• Adjustable 1A continuous output capability
• Wide 4.5V to 15V input voltage operating range
• Up to 90% efficiency with 11.5V/1A output
• Industry-leading mini DFN-8 3x3mm package
• 1.2MHz switching enables ultra-compact design

Common Applications:

• Space constrained portable/IoT power supplies
• Point-of-load regulation for DSCs and ASICs
• Power distribution in battery-operated devices

Benefits Include:

• Maximizes power density with industry-best integration
• Enables embedded/hidden solutions from tiny package
• Precise voltage regulation for power sensitive loads

Well-suited for applications where extremely high integration is required, especially those with severe space constraints.

In summary, the FAN3100CMPX provides best-in-class 1A power capabilities in the smallest adjustable buck footprint available.