BM1R00148F - 技術資料

BM1R00148F是用於二次測輸出段的同步整流控制器。內建超低功耗的高精度分流穩壓器,可大幅度減少待機時的功耗。分流穩壓器由完全獨立晶片構成,因此即使在High Side使用時,也可作為GND基準工作。此外,連續模式工作時,可以不輸入一次側開關同步信號進行動作,有助於進一步節省空間。工作電源電壓範圍廣,為2.7V~32V,可應對各種輸出的應用。採用高耐壓120V處理器,可直接監視漏極電壓。

* 本產品是標準級的產品。本產品不建議使用的車載設備。

Application Note

BM1R001xxF series Technical Design
 
This application note describes an example of how to design the secondary-side synchronous rectification circuit with the BM1R001xxF series.
Thermal Resistance
 
The definition and how to use thermal resistance and thermal characterization parameter of packages for ROHM’s integrated circuit are described in this application note.
Impedance Characteristics of Bypass Capacitor
 
This application note focuses on the impedance characteristics of capacitors, and explains cautions for selecting bypass capacitors.
Part Explanation
 
For ICs