onsemi NCP1631DR2G, Power Factor Controller IC 130 kHz 16-Pin, SOIC 20 V

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Subtotal (1 pack of 10 units)*

£9.39

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£11.27

(inc. VAT)

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100 - 240£0.81£8.10
250 +£0.702£7.02

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Packaging Options:
RS Stock No.:
161-2670
Mfr. Part No.:
NCP1631DR2G
Brand:
onsemi
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Brand

onsemi

Product Type

Power Factor Controller IC

Start-up Supply Current

100μA

Sub Type

Power Factor Controller

Maximum Source Current

500mA

Maximum Sink Current

800mA

Switching Frequency

130kHz

Supply Current

7mA

Zero Power Detection

Yes

Mount Type

Surface

Package Type

SOIC

Minimum Supply Voltage

10V

Pin Count

16

Maximum Supply Voltage

20V

Minimum Operating Temperature

-55°C

Height

1.5mm

Width

4 mm

Length

10mm

Standards/Approvals

No

Series

NCP1631D

Maximum Operating Temperature

150°C

Automotive Standard

No

The NCP1631 is a controller for use in 2-phase interleaved power factor correction pre-converters. Interleaving consists of paralleling two small stages in lieu of a single big stage. This approach has several merits like ease of implementation, Ability to use smaller components, and better distribution of heating. These attributes make the interleaved PFC topology attractive to slim form factor applications such as flat panel TVs and ultra-slim notebook adapters.

180° out of phase operation

Frequency foldback at low power

Integrated Over current protection, overvoltage protection, UVLO, and brown-out protection

Frequency clamped critical conduction mode (FcCrM) operation

Low EMI and reduces RMS current in the bulk capacitor

Improved light load efficiency

Increased robustness with few external components

Optimized efficiency over the load range

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