Manufacturer: Richtek Technology
Key Specifications
- Package: WQFN-16L (to be verified)
- Core: PWM Buck Controller
- Input Voltage: 4.5V to 36V (to be verified)
- Output Voltage: Adjustable (0.8V to VIN)
- Switching Frequency: 200kHz to 2MHz (to be verified)
- Interface: External FET
- Temperature Range: -40°C to +85°C (to be verified)
The RT3669EAGQW is a synchronous step-down (buck) controller designed by Richtek Technology for power management applications requiring high efficiency and flexible output. It integrates a PWM controller with external MOSFET drivers, enabling designers to tailor the power stage for specific load requirements.
Key Features
- Wide input voltage range (to be verified, typical 4.5V to 36V)
- Adjustable output voltage down to 0.8V
- Programmable switching frequency (to be verified, range 200kHz to 2MHz)
- Supports external high-side and low-side FETs for scalable current
- Built-in protection: OCP, OVP, UVLO, thermal shutdown (to be verified)
- WQFN package for compact PCB layout
Applications
- Industrial power supplies
- Telecom and networking equipment
- Distributed power architectures
- High-current point-of-load (POL) converters
Selection Guide
When selecting the RT3669EAGQW, verify the input voltage range, output current requirement, and switching frequency against your system design. The external FET selection should match the desired efficiency and thermal budget. Refer to the official datasheet for detailed electrical characteristics and recommended operating conditions.
