Current Mode PWM Power Converter

Features: ■Soft start reduces Vds stress of MOSFET ■Frequency jittering achieves good EMI performance ■Extended Burst mode control improves efficiency and reduces standby power ■No audio noise operation Applications: Offline AC/DC feedback converter for ■AC-DC adapter ■PDA power supply ■

438 PCB Barrier Terminal Strip, 600V

文件：64.8 Kbytes Page：2 Pages

438 PCB Barrier Terminal Strip, 600V

文件：64.8 Kbytes Page：2 Pages

438 PCB Barrier Terminal Strip, 600V

文件：64.8 Kbytes Page：2 Pages

High-Efficiency, 40V Step-Up WLED Bias Supplies

GENERAL DESCRIPTION The ACT6359 step-up DC/DC converter drives white LEDs with an externally programmable constant current. This device features an integrated, 40V power MOSFET that is capable of driving up to ten white LEDs in series, providing inherent current matching for uniform brightness. W