推荐回答（3个）
LED驱动控制器测试项目
⑴电感检查 ⑵螺丝检查 ⑶螺姆检查 ⑷垫片检查 ⑸弹簧检查 ⑹开关检查 ⑺五金件盐雾测试 ⑻USB端子检查
⑴静态电性能测试 ⑵空载工作状态测试 ⑶空载输入电流和功率测试 ⑷空载到满负载时的输出电压范围测试
⑸输入功率因素和功率损耗测试 ⑹满负载输入电流测试 ⑺输出纹波和噪音测试 ⑻输出恒流精度测试
⑼输出电压和电流曲线 ⑽线性和负载调整率测试 ⑾组合调整率测试 ⑿转换效率测试 ⒀能效测试
⑴关键元器件的波形测试 ⑵开关管电压和电流波形测试 ⑶输出整流二极管电压和电流波形测试
⑴暂态电性能测试 ⑵输入浪涌电流测试 ⑶输入电压变动测试 ⑷输出暂态响应测试 ⑸输出峰值功率测试
⑹输出重轻载变化测试 ⑺转换延迟时间测试 ⑻开机延迟时间测试 ⑼输出暂态响应时间测试 ⑽输出动态响应时间测试
⑾保持时间测试 ⑿上升时间测试 ⒀下降时间测试 ⒁输出过冲幅度测试
⑴保护电路测试 ⑵短路保护测试 ⑶过流保护测试 ⑷过压保护测试 ⑸过温保护测试 ⑹源输入端测试骚扰
⑺输入掉电测试 ⑻噪音检查 ⑼闪电测试 ⑽雷击测试 ⑾重启动后关断测试 ⑿输入电压升压破坏测试 ⒀输入欠压测试
⒁输入缓慢变动测试 ⒂爬电距离检查 ⒃PCB爬电距离检查 ⒄中性线的爬电距离检查 ⒅Y电容爬电距离检查
⑴变压器爬电距离检查 ⑵开关管爬电距离检查 ⑶光电耦合器爬电距离检查
⑷安规测试 ⑸耐压测试 ⑹绝缘阻抗测试 ⑺绝缘耐压破坏测试 ⑻漏电流测试 ⑼球压力测试 ⑽钢球撞击测试
⑾异常操作测试（短路和开路） ⑿AC输入低电压测试 ⒀AC输入高电压测试 ⒁输出过载测试
⑴稳定性测试 ⑵静态元器件的应力分析 ⑶变压器磁饱和检查 ⑷变压器最大磁通密度检查 ⑸电解电容寿命检查
⑹MTBF平均无故障时间计算 ⑺空载老化(4Hrs)试验 ⑻负载老化(4Hrs)试验 ⑼电源开关循环测试 ⑽老化(寿命)试验
⑾电磁兼容测试 ⑿传导干扰测试 ⒀辐射骚扰测试 ⒁雷击破坏测试 ⒂静电放电测试 ⒃静电放电破坏测试
⒄接触放电测试 ⒅空气放电测试 ⒆电快速瞬变耐受性测试 ⒇潜在的安规问题测试
⑴输出贴片电容检查 ⑵AC输入线检查 ⑶DC输出线检查 ⑷引线拉力测试 ⑸插脚拉力测⑹线线材摇摆测试材拉力测试
⑺机械的插拔测试 ⑻发热元件检查 ⑼外壳印字耐摩擦测试 ⑽非移性测试 ⑾外观标示检查 ⑿保险丝检⒀AC插头检查
⒁塑胶件和PCB放火等级检查 ⒂AC插座检查 ⒃工作环境测试 ⒄高温操作测试 ⒅高温高湿储存测试⒆低温操作测试
⒇低温储存测试
⑴低温启动测试 ⑵元器件温度测试 ⑶温度循环测试 ⑷不通风环境测试 ⑸冷热冲击测试 ⑹跌落测试⑺跌落破坏测试
⑻振动测试 ⑼风压测试
多福广告专业从事LED动感发光字、LED动感标志的设计和制作，我们的承诺：没有做不到的效果，只有想不出的花样，更多案例请登：
LED控制器需要做坏点测试和亮度、色彩测试。
1 LED分为照明和显示两种，具体的测试根据LED的用途不同会有一些差异。
2 作为照明时，主要测试寿命，色纯度，亮度，功率。
3 作为显示时，是LED点阵形式，除了和照明LED相似测试外，还要额外增加一些：
3.1 首先要查找坏点；
3.2 显示数据传输测试；
3.3 极限工作环境测试。
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