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产品类型:太阳能BK系列
产品型号:BK20-500S24
封装尺寸:70.0x48.0x23.5 mm
输出功率:20 W
输入电压:100-1000 Vdc
输出电压:5,12,15,24 Vdc
典型性能 Typical performance
◆ 宽范围输入Wide Input voltage range 100-1000VDC
◆ 转换效率Typical Efficiency (典型86%)
◆ 开关频率Switching frequency:65-100 KHz
◆ 过流、短路保护,自动恢复
Over current / Short circuit protection, Self-furbish
◆ 输入与输出高隔离Input-output isolate
◆ PCB板上直插式安装Board in-line type installs
◆ 塑壳或金属壳Plastic/Metal case
产品详细:
技术参数 测试条件:如无特殊指定,所有参数测试均在标称输入电压、纯阻性额定负载及25℃室温环境下测得。 Technology parameter Test condition: General Nominal Line, Tc=25 ℃,Rated resistant load unless other wise specified. |
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输入特性 Input |
Min(v) |
Nom(v) |
Max(v) |
Notes |
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输入电压Vdc Input voltage |
100 |
430-780 |
1000 |
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输入电流 |
90VDC |
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BK05 |
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80mA(TYP) |
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BK10 |
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140mA(TYP) |
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BK15 |
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180mA(TYP) |
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BK20 |
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210mA(TYP) |
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BK25 |
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250mA(TYP) |
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浪涌电流 |
10A(TYP) 100V |
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20A(TYP) 1200V |
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输出特性 Output |
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输出电压Voltage accuracy |
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Vo |
±1.0% |
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源效应Line regulation |
标称负载,全电压范围 Nominal Load, full voltage range |
Vo |
±0.5%(TYP) |
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负载效应Load regulation |
20% ~ 100%额定负载 |
Vo |
±2%(TYP) |
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纹波及噪声Ripple and noise |
20MHz BM 满载(Full Load) ≤100mVp-p
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短路保护 |
可长期短路,自恢复 Continuous,automatic recocery |
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输出过流保护 |
≥1.1n |
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输出过压保护 |
有 |
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启动延迟时间Turn-on delay time |
典型值 Typical value |
≤500mS)(TYP)/at Vin:1200VDC |
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备注:纹波与噪声用平行线测试法测试(详见后面测法); |
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一般特性 General |
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转换效率Efficiency |
标称电压输入,满载 Nominal input, Full load |
86%典型Typical |
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开关频率Switching frequency
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65-100KHz 典型 Typical
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工作温度Operating temperature |
自由空气对流 Free air |
工业级 Industrial Level |
-40℃ ~ +55℃ |
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储存温度Storage temperature |
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工业级 Industrial Level |
-40℃ ~ +105℃ |
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功率降额 |
3.75%∕℃ |
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相对湿度Relative humidity |
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98%(MAX)不结露 |
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温漂 |
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0.02%∕℃ |
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绝缘 |
冲击耐压6000VAC |
4000VDC∕1Min(特殊3000VAC) |
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绝缘电阻 |
输入对输出 500Vdc 1000M |
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漏电流 |
0.3Ma RMS typ . 1200VDC |
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掉电时间 |
80ms(TYP) at Vin:1000VDC |
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动态响应 |
25%标称负载跳跃 ±0.5%∕500uS |
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安全等级 |
CLASS Ⅰ |
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BK20-500S24
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