【L4981A PMIC - PFC (Power Factor Correction) ST】Electronic Components In Stock Suppliers in 2018【Price】【Datasheet PDF】USA

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Part Number:



Integrated Circuits (ICs) > PMIC - PFC (Power Factor Correction)










Average Current

Frequency - Switching:


Current - Startup:


Voltage - Supply:

14.5 V ~ 19.5V

Operating Temperature:

-40°C ~ 125°C

Mounting Type:

Through Hole

Package / Case:

20-DIP (0.300", 7.62mm)

Supplier Device Package:


L4981A Description

This new PFC offers the possibility to work at fixed frequency ( L4981A ) or modulated frequency (L4981B) optimizing the size of the in-. November 2001. . Note AN628 Designing A High Power Factor Switching Preregulator With The L4981 Continuous Mode [1] and the corresponding Datasheet L4981A /B Power This new PFC offers the alternative of synchronization working at fixed frequency ( L4981A ), or working in mod- ulated frequency (L4981B) to optimize the size of 1/3. AN832. APPLICATION NOTE. November 2003. Devices Description. In most of SMPS using power factor correction, the convertion is accomplished with a 1/18. AN1606. APPLICATION NOTE. November 2002. L4981 PFC Controller. This application features the L4981 PFC controller. It is a high performance device
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Hot Offer
 Part NumberBrandD/CQtyCompany


ST02+3367Hongkong Intercell Electronics Co.,Limited   8

 Part NumberBrandD/CQtyCompany


ST09+7500Kehai Weiye International Electronics Limited    12


ST07+1000Xinye International Technology Limited    9


ST16+239000Riking Technology (HK) Co., Limited    9


ST251713HK Niuhuasi Technology Limited    8

Related Part Number

L4981AD | L4981AD013TR | IR1155STRPBF | IRS2500SPBF | IRS2500STRPBF | IRS2505LTRPBF | IRS2548DSPBF | IRS2580DSPBF | ISL6731BFBZ-T | L4981AD | L4981AD013TR
L4981A Ref.:

L4981A Related Keywords in 2018 USA

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