FAN73833MX onsemi / Fairchild

Here is the English description of the FAN73833MX 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 3A
• Switching Frequency: Internal fixed 1.2MHz
• Package: 8-pin SOIC

The FAN73833MX from Infineon Technologies is a synchronous buck DC-DC controller capable of driving external MOSFETs to deliver up to 3A of regulated output current.

Key Features:

• Integrated high/low side drivers rated for 3A continuous output
• Wide 4.5V to 15V input voltage operating range
• Controls external MOSFETs for adjustable 0.6V to 5.5V regulation
• 8-pin SOIC package provides balance of size and I/O pins
• Internal fixed 1.2MHz switching frequency

Common Applications:

• Point-of-load regulation up to 3A for distributed systems
• Primary supply controller for low power applications
• Board power in space constrained designs

Benefits Include:

• Allows flexibility with varied input voltages
• Simplifies design/component selection for 3A solutions
• Enables highly integrated controller in compact footprint

Well-suited for applications requiring precise 3A control where input compatibility, thermal capabilities and moderate board area are priorities.

In summary, the FAN73833MX delivers 3A drive strength with balanced performance and footprint sizes.