onsemi NCP1622DCCSNT1G, Power Factor Controller, 50 kHz, 30 V 6-Pin, TSOP

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Each (On a Reel of 3000)

£0.167

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£0.20

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RS Stock No.:
178-4568
Mfr. Part No.:
NCP1622DCCSNT1G
Brand:
onsemi
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Brand

onsemi

Maximum Switching Frequency

50 kHz

Start-up Supply Current

70µA

Maximum Source Current

277µA

IC Type

Power Factor Controller IC

Maximum Sink Current

42µA

Maximum Supply Current

3 mA

Mounting Type

Surface Mount

Package Type

TSOP

Pin Count

6

Dimensions

3.1 x 1.7 x 1mm

Height

1mm

Length

3.1mm

Maximum Operating Supply Voltage

30 V

Maximum Operating Temperature

+125 °C

Width

1.7mm

Minimum Operating Temperature

-40 °C

Minimum Operating Supply Voltage

9.5 V

COO (Country of Origin):
MY
The 6-pin PFC controller NCP1622 is designed to drive PFC boost stages. It is based on an innovative Valley Synchronized Frequency Fold-back (VSFF) method. In this mode, the circuit classically operates in Critical conduction Mode (CrM) when control voltage exceeds a programmable value Vctrl,FF.

Critical Conduction Mode with frequency foldback
Valley Synchronized Frequency Fold-back (VSFF)
Works with or without a transformer w/ ZCD winding
Dynamic Response Enhancer
Benefits:
Optimizes conversion efficiency across load range
Enhanced efficiency at light load conditions compared to CrM PFC
Reduced inductor cost and simplified design
Improved transient response for line and load steps