FAN3121TMPX onsemi / Fairchild

Here is the English description of the FAN3121TMPX chip:

• Function: Synchronous Step-Down DC-DC Converter
• Input Voltage Range: 4.5V to 14V
• Output Voltage: Adjustable 0.6V to 5.5V
• Output Current: Up to 1A
• Switching Frequency: 1.2MHz (typ)
• Package: Thermal Enhanced PowerHSOP-16

The FAN3121TMPX from ON Semiconductor is a synchronous step-down DC-DC buck converter.

Key Features:

• Adjustable output up to 1A continuous capability
• Wide 4.5V to 14V input voltage operating range
• High efficiency conversion to 0.6V to 5.5V outputs
• Thermal Enhanced PowerHSOP-16 package
• 1.2MHz switching enables compact design

Common Applications:

• Point-of-load regulation requiring up to 1A output
• Industrial systems and equipment power supplies
• Space constrained automotive/telecom applications

Benefits Include:

• Maximizes power density with ulta-compact package
• Enables thermal dissipation of up to 1A output
• Optimized for reliability in high power density designs

Well-suited for demanding applications requiring 1A output where excellent thermal management and durability are critical factors.

In summary, the FAN3121TMPX provides highly integrated 1A regulation with best-in-class thermal performance in a compact package.