[VIP第3年] 指数:1
典型性能
宽输入电压范围，单、双路输出
内置输入滤波器
固定开关频率
国际标准封装
长期短路保护，自恢复
参数表
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条件 所有参数测试均在标称输入电压、纯阻性额定负载及25℃室温下测得
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输入特性Input
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输入电压范围
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小（Vdc)
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标称（Vdc)
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大（Vdc)
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9
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12
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18
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18
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24
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36
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36
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48
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72
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72
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110
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144
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遥控端
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无遥控端
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输入欠压保护
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低于低端输入电压保护
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自恢复
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输出特性 Output
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输出电压精度
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满载
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Vo1
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±1.0%，
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Vo2
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±3.0%
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源效应
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满载
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Vo1
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±0.5%
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Vo2
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±1.5%
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负载效应
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20%～100%额定负载
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Vo1
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±0.5%
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Vo2
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±1.5%
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纹波及噪声(峰-峰)
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20MHz BW满载
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Vo≤5V
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50mVp-p
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其它
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100mVp-p
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Vo≥48V
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200mVp-p
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动态响应
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25%的标称负载阶跃
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±3%/200µs
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温度系数
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±0.02％/℃
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综合特性 General
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效率
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满载，标称电压输入
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84%典型
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隔离耐压
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输入与输出
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500Vdc
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输入与外壳
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500Vdc
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输出与外壳
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500Vdc
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110V输入系列
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输入与输出
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1500Vdc
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开关频率
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300KHz 典型
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大330KHz
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工作环境温度
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自然空气散热
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-25℃～+55℃
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储存温度
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-55℃～+105℃
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工作壳温
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-25℃～+95℃
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相对湿度
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10%～90%
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小无故障间隔时间（MTBF)
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2×106h
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产品列表
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产品型号
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输入电压范围
（Vdc）
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输出电压/电流（Vdc/A）
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典型效率
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Vo1
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Vo2
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KW12S2V5-20W
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12V（9-18V）
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2.5/6
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76%
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KW12S3V3-20W
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3.3/6
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80%
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KW12S05-20W
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5.05/4
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82%
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KW12S12-20W
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12/1.67
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84%
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KW12S15-20W
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15/1.33
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84%
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KW12S24-20W
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24/0.83
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84%
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KW12D05-20W
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+5.05/+2
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-5.05/-2
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82%
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KW12D12-20W
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+12/+0.83
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-12/-0.83
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83%
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KW12D15-20W
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+15/+0.67
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-15/-0.67
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84%
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KW12D05-05-20W
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+5.05/+3
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-0.05/-1
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81%
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KW24S2V5-20W
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24V(18-36V)
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2.5/6
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/
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76%
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KW24S3V3-20W
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3.3/6
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80%
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KW24S05-20W
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5.05/4
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82%
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KW24S12-20W
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12/1.67
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84%
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KW24S15-20W
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15/1.33
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84%
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KW24S24-20W
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24/0.83
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84%
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KW24D05-20W
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+5.05/+2
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-5.05/-2
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82%
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KW24D12-20W
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+12/+0.83
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-12/-0.83
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83%
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KW24D15-20W
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+15/+0.67
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-15/-0.67
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84%
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KW24D05-05-20W
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+5.05/+3
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-0.05/-1
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81%
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KW48S2V5-20W
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48V(36-72V)
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2.5/6
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/
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76%
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KW48S3V3-20W
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3.3/6
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80%
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KW48S05-20W
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5.05/4
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82%
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KW48S12-20W
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12/1.67
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84%
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KW48S15-20W
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15/1.33
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84%
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KW48S24-20W
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24/0.83
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84%
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KW48D05-20W
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+5.05/+2
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-5.05/-2
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82%
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KW48D12-20W
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+12/+0.83
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-12/-0.83
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83%
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KW48D15-20W
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+15/+0.67
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-15/-0.67
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84%
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KW48D05-05-20W
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+5.05/+3
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-0.05/-1
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81%
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KW110S2V5-20W
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110V(72-144V)
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2.5/6
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76%
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KW110S3V3-20W
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3.3/6
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80%
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KW110S05-20W
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5.05/4
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82%
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KW110S12-20W
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12/1.67
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84%
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KW110S15-20W
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15/1.33
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84%
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KW110S24-20W
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24/0.83
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84%
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KW110D05-20W
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+5.05/+2
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-5.05/-2
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82%
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KW110D12-20W
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+12/+0.83
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-12/-0.83
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83%
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KW110D15-20W
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+15/+0.67
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-15/-0.67
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84%
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KW110D05-05-20W
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+5.05/+3
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-0.05/-1
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81%
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注：1、当环境温度为+50～70℃时，应按降额曲线图使用。
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