AC/DC Switching Regulators

Manufacturer:  On-Bright(OB)
Package:  SOT-23-6/SOP-8/DIP-8
Features:  VDD=10 to 30V/F_Switching=60kHz to 70kHz/ Mode=PWM Modulation/Duty Cycle(Max)=75%

Manufacturer:  Chipown
Package:  SOP-7/DIP-7
Features:  Integrated with a 650V intelligent power MOSFET with high avalanche capability and a high-voltage startup circuit. SSOP: DIP-7=3.6W@230VAC/SOP-7=3.0W@230VAC. Equipped with OCP&OTP&UVLO.

Manufacturer:  Silergy
Package:  SO-8
Features:  I_Output=2.1A/Pd-Power Dissipation=1.1W/V_Input=6V to 14V/V_Breakdown=800V