bll2740
42v, 100% duty cycle cc&cv buck converter
产品简介
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.
优势特点
- • 100% duty cycle car charge scheme
- • build in high-side and low-side mosfet
- • max output current: 3.5a
- • adjustable output voltage, vfb=1v
- • excellent constant current accurate: ±7%
- • constant voltage accurate: ±2%
- • no external compensation needed
- • jitter function
- • efficiency: up to 95%
- • adjustable line compensation
- • short circuit protection
- • over voltage protection
- • thermal shutdown protection
- • under voltage lock-out
- • available in sop-8 package
- • esd hbm >5kv
应用电路
car dvd black box car charger industry application
