Rev. C 03/22

21

PFS5173-5178/5274

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Parameter

Symbol

Conditions

SOURCE = 0 V, V

CC = 12 V,

T

J = -40 to +105 °C

(See Note C)

Min

Typ

Max

Units

X Capacitor Discharge D1/D2 Function

Supply Current

I

SUPPLY

T

J = 25 °C

21.7

µ

A

Saturation Current A, D

I

DSAT

2.5

mA

AC Removal

Detection Time

t

DET

Line Cycle Frequency 47-63 Hz

22

31.4

ms

NOTES:

A. Not Tested Parameter. Guaranteed by Design.

B. Tested in Typical Boost PFC Application Circuit

C. Normally limited by internal circuitry

D. Saturation current specifications ensure a natural RC discharge characteristic at all voltages up to 265 VAC peak with the external resistor

values specified in component selection table.