DC/DC Step-down Converter， 42V，100% Duty Cycle CC & CV Buck Converter

Introduction

BLL2740 has an optimum input voltage, step-down converter that operates in either CV (Constant Output Voltage) mode or CC (Constant Output Current) mode. The maximum input voltage is up to 42V and the operation input voltage from 8.5V to 32V.

 

Advantage

1、100% duty cycle car charge scheme
2、Build in high-side and low-side MOSFET
3、Max output current: 3.5A
4、Adjustable output voltage, VFB=1V
5、Excellent constant current accurate: ±7%
6、Constant voltage accurate: ±2%
7、No external compensation needed
8、Jitter function
9、Efficiency: up to 95%
10、Adjustable line compensation
11、Short circuit protection
12、Over voltage protection
13、Thermal shutdown protection
14、Under voltage lock-out
15、Available in SOP-8 package
16、ESD HBM >5KV

 

Applications

1、Car DVD
2、Black box
3、Car charger
4、Industry application

 

Product Manuals

Download product datasheet