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

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View all Power Factor Correction
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Subtotal (1 tube of 40 units)*

HK$741.52

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Units
Per unit
Per Tube*
40 - 160HK$18.538HK$741.52
200 +HK$17.983HK$719.32

*price indicative

RS Stock No.:
168-5787
Mfr. Part No.:
L4981BD
Manufacturer:
STMicroelectronics
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Brand

STMicroelectronics

Product Type

Power Factor Controller IC

Start-up Supply Current

0.3mA

Maximum Source Current

10mA

Sub Type

Power Factor Corrector Controller

Switching Frequency

115kHz

Maximum Sink Current

20000μA

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

Width

7.6 mm

Length

13mm

Series

L4981B

Standards/Approvals

No

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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