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LM78Hxx系列产品特性
n 开关型、效率高达95%
n 9-72VDC的输入范围
n 引脚兼容传统78xx系列
n 无需外加散热片
n 短路保护,过热保护
n 低纹波、噪声
n 满足UL94-V0要求
n MTBF>200万小时
n 工作温度:-40℃~+85℃
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产品概述
TEN-POWER的LM78Hxx-500系列是超小型、高效率的开关型稳压器,具有超宽输入范围,可直接替代传统78XX系列三端线性稳压器。它效率高、发热低,使用时无需散热片。广泛应用于汽车电子供电,工业电能表,光伏发电等电压波动范围大的负载点(POL)供电领域。
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产品型号一览表 |
型号 | 输入电压(V) | 输出 | 效率% (满载时) |
标称 | Min | Max | 电压(VDC) | 电流(mA) | Min Vin | Max Vin |
LM78H03-500 | 48V | 9 | 72 | 3.3 | 500 | 82 | 75 |
LM78H05-500 | 9 | 72 | 5.0 | 500 | 87 | 81 |
LM78H06-500 | 9 | 72 | 6.5 | 500 | 91 | 84 |
LM78H09-500 | 14 | 72 | 9.0 | 500 | 92 | 86 |
LM78H12-500 | 17 | 72 | 12 | 500 | 93 | 89 |
LM78H15-500 | 20 | 72 | 15 | 500 | 94 | 90 |
LM78H24-300 | 36 | 72 | 24 | 300 | 95 | 91 |
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