Datasheet4U Logo Datasheet4U.com

UCC1809-2, UCC1809-1 Datasheet - Unitrode

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

UCC1809-1-Unitrode.pdf

This datasheet PDF includes multiple part numbers: UCC1809-2, UCC1809-1. Please refer to the document for exact specifications by model.
UCC1809-2 Datasheet Preview Page 2 UCC1809-2 Datasheet Preview Page 3

Datasheet Details

Part number:

UCC1809-2, UCC1809-1

Manufacturer:

Unitrode

File Size:

909.17 KB

Description:

Economy primary side controller.

Note:

This datasheet PDF includes multiple part numbers: UCC1809-2, UCC1809-1.
Please refer to the document for exact specifications by model.

📁 Related Datasheet

📌 All Tags