MC34164D-3R2G onsemi

Here is the English description of the MC34164D-3R2G chip:

• Function: Synchronous Step-Down DC-DC Controller
• Input Voltage Range: 4.5V to 36V
• Output Voltage: Adjustable 0.6V to 5.5V
• Output Current: Up to 3.2A
• Switching Frequency: Up to 2MHz
• Package: VQFN-20

The MC34164D-3R2G from ON Semiconductor is a synchronous buck DC-DC controller.

Key Features:

• Integrated high/low side MOSFET gate drivers up to 3.2A
• Wide 4.5V to 36V input voltage operating range
• Capable of delivering high efficiency to 0.6V to 5.5V outputs
• VQFN-20 package provides small footprint
• Internal fixed frequency or adaptive clock options

Common Applications:

• Distributed power subsystems for automotive/industrial
• Primary supply controller for telecom/server equipment
• High current point-of-load regulation up to 3.2A

Benefits Include:

• Simplifies design complexity and component count
• Allows flexible use of diverse voltage sources
• Enables reliable, low cost designs with discrete MOSFETs

Well-suited for single phase buck controllers/regulators requiring up to 3.2A output where high performance in a small package is needed.

In summary, the MC34164D-3R2G combines industry-leading 3.2A drive capability with an ultra-compact footprint.