UC1854B Analog and Mixed-Signal by Texas Instruments

Enhanced High Power Factor Preregulator 16-CDIP -55 to 125

Status: ACTIVE
Series: -
RoHS: Unknown
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Startup Current(mA) 0.25
Operating supply(Max)(V) 20
UVLO thresholds on/off(V) 10.5/10
Rating Military
Control method CCM
Package size mm2:W x L (PKG) : See datasheet (CDIP)
Device type Single-phase PFC
Package Group CDIP|16
Peak output sink current gate drive(A) 1
Features > 750W Applications,Average Current Mode,Enable
Operating temperature range(C) -55 to 125
Operating supply current(mA) 12
Practical operating frequency(Max)(MHz) 0.2
Peak output source current gate drive(A) -1

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Frequently Asked Questions

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Additional datasheets, footprints and schematics for UC1854B are listed on our Part Details page. You can also find images and similar parts to UC1854B on this page.

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What category does UC1854B fall under?

The UC1854B is listed under Semiconductors > Analog and Mixed-Signal > Power management > Offline & isolated DC/DC controllers & converters > Power factor correction (PFC) controllers.

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You can view similar parts to UC1854B when available in the Power factor correction (PFC) controllers range under the specifications section at the bottom of the details page.

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Is the UC1854B RoHS compliant?

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