UCC1809-2 - Economy Primary Side Controller
The UCC3809 family of BCDMOS economy low power integrated circuits contains all the control and drive circuitry required for off-line and isolated DC-to-DC fixed frequency current mode switching power supplies with minimal external parts count.
Internally implemented circuits include undervoltage lo
UCC1809-2 Features
* User Programmable Soft Start With Active Low Shutdown
* User Programmable Maximum Duty Cycle
* Accessible 5V Reference
* Undervoltage Lockout
* Operation to 1MHz
* 0.4A Source/0.8A Sink FET Driver
* Low 100µA Startup Current PART TURN ON TU
