参考方案BOM和模块测试数据
方案一：1*1W或3*1W,Vin=12Vac,Io=350mA±4%
| Item | Qty | RefDes | Description | Package | Manufacture |
| 1 | 1 | R1 | 0.62ohm,1/8W,1% 贴片电阻 | SMD0805 | Superohm |
| 2 | 5 | D1,D2,D3,D4,D5 | 40V,1A 肖特基二极管 | SMA | Jifu |
| 3 | 1 | C1 | 220uF,25V 电解电容 | 5x11 | Chongx |
| 4 | 1 | C2 | 1uF,25V 贴片陶瓷电容 | SMD0805 | Fenghua |
| 5 | 1 | C3 | 1uF,16V 贴片陶瓷电容 | SMD0805 | Fenghua |
| 6 | 1 | L1 | 100uH,700mA 贴片功率电感 | CD54 | jiangxiaonghai |
| 7 | 1 | U1 | LED驱动芯片QX5243 | SOT23-6 | QXMD |
| 8 | 2 | 26# 粉，白高温硅胶线 | 42mm | kaigongdianyuan | |
| 9 | 2 | 铜针 | 1.5*16mm | Longquanwujing | |
| 10 | 1 | 双面PCB | 18.5*14.5mm | Zuoshihan | |