概览
描述
The RAA223021 evaluation board (RTKA223021DE0000BU) is a high voltage buck converter that demonstrates a low-cost high-performance non-isolated AC/DC converter. It operates from a universal input of 85VAC to 265VAC and has a 12V output capable of up to 667mA of load current. The board has built-in overcurrent, short-circuit, input brownout, and over-temperature protection, and is designed on a single-sided PCB with full-wave input rectification.
特性
- Universal input
- Single-side PCB with low-cost external components
- EMI compliance for EN 55022/CISPR 22
- Standby power less than 20mW
- No audible noise
