IRU3037(A)PBF 同步 PWM
控制器的典型应用。 IRU3037 控制器 IC 旨在为板载 DC-DC 转换器应用提供低成本同步降压稳压器。随着当今 ASIC 产品需要低电源电压(例如 1.8V 或更低)以及超过 3A 的电流,传统线性稳压器的损耗太大,无法在输入电源为 5V 甚至在某些情况下使用 3.3V 输入时使用供应
说明
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Typical Application for IRU3037(A)PBF Synchronous PWM Controller. The IRU3037 controller IC is designed to provide a low cost synchronous Buck regulator for on-board DC to DC converter applications. With the migration of today ASIC products requiring low supply voltages such as 1.8V and lower, together with currents in excess of 3A, traditional linear regulators are simply too lossy to be used when input supply is 5V or even in some cases with 3.3V input supply