Overview: JIANGSU CHANGJING ELECTRONICS TECHNOLOGY CO., LTD. 4.5V~100V, 1A, Synchronous, DC-DC Step-Down Converter CJ92910 DC-DC 1 Introduction
The CJ92910 is a 100V/1A, synchronous step-down converter with built-in high-side and low-side power MOSFETs. Utilizing of advanced COT control method reduces the size of the total solution and achieves excellent load transient performance. The integrated BST charge circuit minimizes both cost and solution size. High duty Ton extension feature makes it ideal for applications that requiring low drop-out voltage. 240μA quiescent current saves the power, and low offcurrent makes it suitable for battery powered applications.