Part No. Device Description Start-Up
Voltage
Start-Up
Current
UVLO ON UVLO OFF Supply
Voltage
Switching Frequency Operating
Current
Duty Cycle (Max.) OCP OVP OLP Package(s)
RS2030 OFF-LINE PWM Controller
(Applications up to 12W @230VAC)
16.5V 0.2mA 5.4V 3.6V 30V 67 / 100KHz 1.5mA 71.7% Y Y Y TO-92
RS2042 Green-Mode PWM Controller
Integrated Protections
(Applications rated at 30 to 100W)
5.4V 7.5uA 16.5V 10.8V 40V Variable 3mA 88.0% Y Y Y DIP-8
RS2051 Green-Mode PWM Controller
Integrated Protections
(Applications up to 60W)
14V 3uA 14V 8.8V 40V Variable 3mA 80.0% Y Y Y DIP-8, SOP-8
SOT-26
RS2103 Quasi-Resonant Flyback PWM Controller Integrated Protections (Applications rated at 30 to 100W) - - - - - - - - - - - DIP-8, SOP-8

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