Datasheet
Current Mode PWM Controller
General Description
Features
SDC603 is a high-performance current mode control IC
designed for AC/DC convertor, which supplies about
continuous 12W output power at the universal AC input
range from 85V to 265V.
Built-in high voltage power transistor of 700V
High voltage start-up
Very low start-up and operating current
Low standby power consumption
Protections: OVP, UVLO, SCP, OLP and OTP
Built-in high precise current limit with temperature
compensation
12W and peak 15W output power at the universal
AC input range
15W and peak 18W output power at AC input 220V
Very few external components
Package: DIP-8
Applications
Offline AC/DC flyback converter
Adaptor/Charger for cell and other Portable
Apparatus
Open Frame (for example, DVD, DVB)
DIP-8
Figure 1. Package Type
December, 2013 Rev. 1.2
1/11
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