Datasheet4U Logo Datasheet4U.com

UCC1809-1

Economy Primary Side Controller

UCC1809-1 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 General Description

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.

UCC1809-1 Datasheet (909.17 KB)

Preview of UCC1809-1 PDF

Datasheet Details

Part number:

UCC1809-1

Manufacturer:

Unitrode

File Size:

909.17 KB

Description:

Economy primary side controller.

📁 Related Datasheet

UCC1809-2 - Economy Primary Side Controller (Unitrode)
Economy Primary Side Controller application INFO available UCC1809-1/-2 UCC2809-1/-2 UCC3809-1/-2 FEATURES • User Programmable Soft Start With Acti.

UCC1800 - Low-Power BiCMOS Current-Mode PWM Controllers (Texas Instruments)
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community UCC1800, UCC1801, UCC1802, UCC1803, UCC1804, UCC1805 UCC2800.

UCC1801 - Low-Power BiCMOS Current-Mode PWM Controllers (Texas Instruments)
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community UCC1800, UCC1801, UCC1802, UCC1803, UCC1804, UCC1805 UCC2800.

UCC1802 - Low-Power BiCMOS Current-Mode PWM Controllers (Texas Instruments)
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community UCC1800, UCC1801, UCC1802, UCC1803, UCC1804, UCC1805 UCC2800.

UCC1803 - Low-Power BiCMOS Current-Mode PWM Controllers (Texas Instruments)
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community UCC1800, UCC1801, UCC1802, UCC1803, UCC1804, UCC1805 UCC2800.

UCC1804 - Low-Power BiCMOS Current-Mode PWM Controllers (Texas Instruments)
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community UCC1800, UCC1801, UCC1802, UCC1803, UCC1804, UCC1805 UCC2800.

UCC1805 - Low-Power BiCMOS Current-Mode PWM Controllers (Texas Instruments)
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community UCC1800, UCC1801, UCC1802, UCC1803, UCC1804, UCC1805 UCC2800.

UCC1806 - CURRENT-MODE PWM CONTROLLER (Texas Instruments)
UCC1806 UCC2806 UCC3806 SLUS272F -- FEBRUARY 2000 -- REVISED AUGUST 2006 LOW- POWER, DUAL-OUTPUT, CURRENT-MODE PWM CONTROLLER FEATURES D BiCMOS Vers.

TAGS

UCC1809-1 Economy Primary Side Controller Unitrode

Image Gallery

UCC1809-1 Datasheet Preview Page 2 UCC1809-1 Datasheet Preview Page 3

UCC1809-1 Distributor