UP6205 - uPI Semiconductor

UP6205 Compact Dual-Phase Synchronous-Rectified Buck Controller

The uP6205 is a compa ct dual-pha se synchronous-re ctified † Buck controller specifically designed to deliver high quality † output voltage f or high power a pplications. This part is † capable of delivering up to 60Aoutput current owing to its embedded bootstrapped drivers that support 12V + 12V † driving capability. The uP6205 features configurable gate †.

Features

configurable gate † driving voltage f or maxi mum ef ficiency a nd opti mal performance. The built-in bootstra p diode si mplifies the † circuit design and reduces external part count a nd PCB † space. Features Operate with 4.5V ~13.2V Supply V oltage Support Single- a nd Two- Phase Operation ±2.0% Over Line V oltage and Temperature Simple Single-Loop Voltage-Mode Control 12V Bootstrapped Drivers with Internal Bootstrap Diode Lossless RDS(ON) Current Sensing Adjustable Operation Frequency form 50kHz to 1MHz Per Phase The output voltage is precisely regulated to internal 0.6V † External Compe.