你好,我选用这些大电流的集成模块芯片手册只是正压转正压应用,现在有一个需求需要大电流的负压输出:
是不是只要把模块的输出接参考GND,GND接输出,把buck转化成fly-back即可?
转化成fly-back之后,是否仍然支持多相并联?
谢谢!
LTM4601,一个完整的 12A 降压型开关模式 DC/DC 电源,具有内置的开关控制器、MOSFET、电感器和所有相关的支持组件。该 µModule 采用了一个小型表面贴装 15mm x 15mm x 2.82mm LGA 和 15mm x 15mm x 3.42mm BGA 封装。
产品详情以及相关资料,请点击:LTM4601 数据手册和产品信息 | 亚德诺半导体
Hi Hiroyuki. D,
1. If one FB pin is open, then with 0.6V reference and bottom FB resistor of 2.61V, the top FB resistor is now 100k so Vout programmed is 23.6V which exceeds Vout abs max (16V). The other channel with its FB pin open will see that its…
actually i am converting 12V TO 5V USING ONE REGULATOR LTM4601.
I HAVE DESIGNED CIRCUIT AS PER HIS REFERENCE CIRCUITRY DESIGN.
IN THAT HE USED FEEDBACK RESISTOR (RFB) AS 8.25KOHMS TO CONVERT 12V TO 5V. BUT IN OUTPUT I AM NOT GETTING 5V,IT IS SHOWING…