Manufacturer: Richtek Technology

Key Specifications

• Package: WDFN-10 (3x3 mm)
• Topology: Synchronous Buck
• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 0.6V to 5V
• Output Current: 2A
• Switching Frequency: 500kHz
• Operating Temperature: -40°C to +85°C
• Interface: To be verified

The RT6220BHGQUF(020) is a synchronous step-down DC-DC converter designed by Richtek Technology. It integrates high-side and low-side MOSFETs to deliver efficient power conversion in a compact WDFN-10 package (3x3 mm). This device is suitable for a wide range of applications requiring stable and adjustable output voltages.

Key Features

• Synchronous buck topology for high efficiency
• Input voltage range: 4.5V to 18V
• Adjustable output voltage from 0.6V to 5V
• Continuous output current up to 2A
• Fixed 500kHz switching frequency
• Integrated compensation and soft-start
• Protection features: OCP, OVP, and thermal shutdown
• Operating temperature range: -40°C to +85°C

Applications

• Set-top boxes and networking equipment
• Industrial control systems
• Distributed power systems
• Consumer electronics

Selection Notes

When selecting the RT6220BHGQUF(020), verify the input and output voltage requirements against the specified ranges. The output voltage is set via external resistors; refer to the datasheet for accurate calculations. For thermal performance, consider PCB layout and copper area. Some specifications, such as interface details, are to be verified from the official datasheet.