详细说明
LM78Uxx系列产品特性
n 开关型、效率高达96%
n 引脚兼容传统78xx系列
n 满载输出电流500mA
n 最高耐压32V
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
工作温度:-40℃~+85℃
/* Style Definitions */
table.MsoNormalTable
{mso-style-name:普通表格;
mso-tstyle-rowband-size:0;
mso-tstyle-colband-size:0;
mso-style-noshow:yes;
mso-style-priority:99;
mso-style-qformat:yes;
mso-style-parent:"";
mso-padding-alt:0cm 5.4pt 0cm 5.4pt;
mso-para-margin:0cm;
mso-para-margin-bottom:.0001pt;
mso-pagination:widow-orphan;
font-size:10.0pt;
font-family:"Calibri","sans-serif";}
/* Style Definitions */
table.MsoNormalTable
{mso-style-name:普通表格;
mso-tstyle-rowband-size:0;
mso-tstyle-colband-size:0;
mso-style-noshow:yes;
mso-style-priority:99;
mso-style-qformat:yes;
mso-style-parent:"";
mso-padding-alt:0cm 5.4pt 0cm 5.4pt;
mso-para-margin:0cm;
mso-para-margin-bottom:.0001pt;
mso-pagination:widow-orphan;
font-size:10.0pt;
font-family:"Calibri","sans-serif";}
产品概述
TEN-POWER的LM78Uxx-500系列是超小型、高效率的开关型稳压器,是传统78XX系列三端线性稳压器的理想替代品,引脚兼容,可直接替代。它效率高、损耗小、发热低,使用时无需外加散热片。
/* Style Definitions */
table.MsoNormalTable
{mso-style-name:普通表格;
mso-tstyle-rowband-size:0;
mso-tstyle-colband-size:0;
mso-style-noshow:yes;
mso-style-priority:99;
mso-style-qformat:yes;
mso-style-parent:"";
mso-padding-alt:0cm 5.4pt 0cm 5.4pt;
mso-para-margin:0cm;
mso-para-margin-bottom:.0001pt;
mso-pagination:widow-orphan;
font-size:10.0pt;
font-family:"Calibri","sans-serif";}
产品型号一览表 |
型号 | 输入电压(V) | 输出 | 效率%(满载时) |
Min | Type | Max | 电压(VDC) | 电流(mA) | Min Vin | Max Vin |
LM78U01-500 | 5 | 12 | 26 | 1.5 | 500 | 76 | 66 |
LM78UX2-500 | 5 | 12 | 28 | 1.8 | 500 | 79 | 68 |
LM78U02-500 | 5 | 12 | 28 | 2.5 | 500 | 85 | 72 |
LM78U03-500 | 5.5 | 24 | 28 | 3.3 | 500 | 88 | 78 |
LM78U05-500 | 6.5 | 24 | 32 | 5.0 | 500 | 93 | 84 |
LM78U06-500 | 9 | 24 | 32 | 6.5 | 500 | 93 | 87 |
LM78U09-500 | 11 | 24 | 32 | 9 | 500 | 94 | 90 |
LM78U12-500 | 15 | 24 | 32 | 12 | 500 | 96 | 90 |
LM78U15-500 | 18 | 24 | 32 | 15 | 500 | 97 | 93 |