ROHM BD9A600MUV 6A同步降压转换器解决方案
ROHM公司的BD9A600MUV是2.7V-5.5V输入输出6A的集成低导通电阻MOSFET同步降压DC/DC转换器,采用简单轻负载模式(SLIMTM)控制,输出电压从0.8V 到VPVIN x 0.7V,开关频率1MHz,主要用在DSP,FPGA,微处理器等电源,平板电脑/服务器电源,LCDTV,打印机,OA设备和娱乐设备等.本文介绍了BD9A600MUV主要特性,框图,应用电路及其推荐元件数值,降压DC/DC转换器BD9A600MUV评估板电路图,材料清单和PCB设计文件图.
BD9A600MUV is a synchronous buck switchingregulator with built-in low on-resistance power MOSFETs.It is capable of providing current up to 6A.The SLLMTMcontrol provides excellent efficiency characteristics inlight-load conditions which make the product ideal forequipment and devices that demand minimal standbypower consumption. The oscillating frequency is high at1MHz using a small value of inductance. It is a currentmode control DC/DC converter and features high-speedtransient response. Phase compensation can also be seteasily.
BD9A600MUV主要特性:
Synchronous Single DC/DC Converter.
SLLMTM (Simple Light Load Mode)Control.
Over Current Protection.
Short Circuit Protection.
Thermal Shutdown Protection.
Under Voltage Lockout Protection.
Adjustable Soft start Function.
Power Good Output...
