Datasheet Texas Instruments UCC2819DTR

BiCMOS Power Factor Preregulator 16-SOIC -40 to 85

Datasheets

PDF, 412 Kb, Revision: B, File published: Dec 21, 2004

Extract from the document

Lifecycle Status	Active (Recommended for new designs)
Manufacture's Sample Availability	No

Control Method	CCM
Device Type	Single-phase PFC
Operating Supply Current	4 mA
Operating Supply(Max)	17 V
Operating Temperature Range	-40 to 85 C
Package Group	SOIC
Package Size: mm2:W x L	16SOIC: 59 mm2: 6 x 9.9(SOIC) PKG
Peak Output Sink Current Gate Drive	1.2 A
Peak Output Source Current Gate Drive	-1.2 A
Practical Operating Frequency(Max)	0.25 MHz
Rating	Catalog
Special Features	Average Current Mode,Enable,OVP
Startup Current	0.15 mA
UVLO Thresholds On/Off	10.2/9.7 V

RoHS

Compliant

Evaluation Modules & Boards: UCC3817EVM
UCC3817EVM BiCMOS Power Factor Preregulator EVM
Lifecycle Status: Active (Recommended for new designs)
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AC Requirements for Power Factor Correction Circuits
PDF, 29 Kb, File published: Mar 28, 2002
This technical brief identifies the recommended range of IAC for each of the devices within the UCC3854 family of PFC controllers.
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Startup Current transient of the Leading Edge Triggered PFC Controllers
PDF, 43 Kb, File published: Jun 30, 2004
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Avoiding Audible Noise at Light Loads When Using Leading Edge Triggered PFC Con (Rev. C)
PDF, 57 Kb, Revision: C, File published: Apr 13, 2011
This application note applies to the TI average current mode, leading edge modulation PFC controllers. See Applicable Device Table for part numbers.
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DN-66 UC3854A/B and UC3855A/B Provide Power Limiting with Sinusoidal Input (Rev. A)
PDF, 80 Kb, Revision: A, File published: Nov 6, 2001

Series: UCC2819 (2)

Semiconductors > Power Management > Offline and Isolated DC/DC Controllers and Converters > Power Factor Correction