IW1691-04中文資料瑞薩數(shù)據(jù)手冊PDF規(guī)格書

● Primary-side feedback eliminates opto-isolators and

simplifies design

● Quasi-resonant operation for highest overall efficiency

● EZ-EMI? design to easily meet global EMI standards

● Up to 130kHz switching frequency enables small

adapter size

● Built-in cable drop compensation

● Very tight output voltage regulation

● No external compensation components required

● Complies with CEC/EPA no-load power consumption

and average efficiency regulations

● Built-in output constant-current control with primaryside

feedback

● Low start-up current (10μA typical)

● Built-in soft start

● Built-in short circuit protection and output overvoltage

protection

● Optional AC line under/overvoltage protection

● PFM operation at light load

● Current sense resistor short protection

● Over-temperature protection