請點擊此處下載http://www.powerint.cn/sites/default/files/PDFFiles/der297.pdf
電路特點：
? Single-stage power factor corrected and accurate constant current (CC) output
? Low cost, low component count and small PCB footprint solution
? Highly energy efficient, >86 % at 115 VAC input for 48 V and >87 % for 96 V output
? Superior performance and end user experience
? Fast start-up time (<300 ms) – no perceptible delay
? Integrated protection and reliability features
? Single shot no-load protection / output short-circuit protected with auto-recovery
? Auto-recovering thermal shutdown with large hysteresis protects both components and PCB
? No damage during brown-out conditions
? PF >0.95 at 115 VAC
? %A THD <15% at 115 VAC
? Meets IEC ring wave, differential line surge and EN55015 conducted EMI
