Datasheet
Current Mode PWM Controller
General Description
Features
SDC608 is a high-performance current mode control IC
designed for AC/DC convertor, which supplies about
continuous 3.8W output power at the universal AC input
range from 85V to 265V.
Built-in oscillator
Built-in high voltage power transistor of 700V
Cycle-by-cycle current limit
Very low power consumption under no load
Internal slope compensation and feedback
compensation
Over load protection
Built-in high precise current limit with temperature
compensation
Over temperature protection
Low startup and operating current
VCC over-voltage clamp
3.8W output power at the universal AC input range,
4.5W output power at AC input 220V
Package: SOP-7
Applications
Offline AC/DC flyback converter
Adaptor/Chargers for cell and other portable
apparatus
SOP-7
Figure 1. Package Type
December, 2013 Rev. 1.2
1/11
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