| Product Number |
Oper. Mode |
Max Clamp Frequency |
Max Vdd |
Max Ton/ Toff |
PFC Control |
VDD OVP |
Power on Soft-start |
OCP Compen-sation |
OLP/ SCP |
Brown-out |
OTP |
Output OVP |
External Latch |
| OB2201/T |
CCM&QR |
90kHz |
28V |
Y |
-- |
Y |
4ms |
Y |
A |
-- |
A |
A |
Y |
| OB2202 |
QR |
130kHz |
28V |
Y |
-- |
Y |
External |
Y |
A |
Y |
Built-in |
A |
Y |
| OB2203 |
QR |
130kHz |
28V |
Y |
Y |
Y |
External |
Y |
A |
-- |
Built-in |
A |
Y |
|
工作機會
OB2273 Series 
