STMicroelectronics, Power Factor Controller IC 115 kHz 20-Pin, SOIC 19.5V

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View all Power Factor Correction

Subtotal 1 unit (supplied in a tube)*

HK$26.90

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Per unit
1 +HK$26.90

*price indicative

Packaging Options:
RS Stock No.:
714-7844P
Mfr. Part No.:
L4981AD
Manufacturer:
STMicroelectronics
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Brand

STMicroelectronics

Product Type

Power Factor Controller IC

Start-up Supply Current

0.3mA

Sub Type

Power Factor Controller

Maximum Source Current

10mA

Maximum Sink Current

20000μA

Switching Frequency

115kHz

Supply Current

16mA

Zero Power Detection

No

Mount Type

Surface

Package Type

SOIC

Minimum Supply Voltage

2.5V

Pin Count

20

Maximum Supply Voltage

19.5V

Minimum Operating Temperature

-40°C

Height

2.35mm

Standards/Approvals

No

Length

13mm

Maximum Operating Temperature

125°C

Automotive Standard

No

Power Factor Correction (PFC), STMicroelectronics


Power Factor Correction (PFC) controllers operate in Transition Mode (TM) and Continuous Current Mode (CCM) for a wide-range-mains operation. The PFC controllers embed advanced protection features, which make SMPS more robust and compact, requiring fewer external components.

AC/DC Converters, STMicroelectronics


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