DC/DC Step-down Converter， 70V High Efficiency Synchronous Step-Down DC/DC Converter

Introduction

BLL2681 is a high efficiency, monolithic synchronous step-down DC/DC converter utilizing Jitter Function frequency, average current mode control architecture. Capable of delivering up to 1.2A continuous load with excellent line and load regulation. The device operates from an input voltage range of 7V to 70V and provides an adjustable output voltage from 3V to 40V.

In conclusion, BLL2681 is a full function and high performance, high reliability buck DC-DC converter.

 

Advantage

1、Internal high-side and external low-side MOSFET
2、Max output current: 1.2A
3、Adjustable output voltage, VFB=1V
4、Constant voltage accurate: ±2%
5、No external compensation needed
6、Jitter function
7、Efficiency: up to 92%
8、Short circuit protection
9、Thermal shutdown protection
10、Under voltage lock-out
11、Available in SOP-8 package

 

Applications

1、Distributed power systems
2、Networking systems
3、POE
4、Industry application

 

Product Manuals

Download product datasheet