MP44019

– CRM/DCM MULTI-MODE PFC CONTROLLER WITH SECOND OVP

MP44019 Rev. 1.0

MonolithicPower.com

11

4/30/2021

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TYPICAL PERFORMANCE CHARACTERISTICS (continued)

VIN = 85VAC to 265VAC, VOUT = 400V, TA = 25°C, unless otherwise noted.

0.00

0.10

0.20

0.30

0.40

0.50

0.60

0.70

0.80

0.90

-50

0

50

100

150

TEMPERATURE ( C)

ZCD Threshold vs. Temperature

ZCD falling

ZCD rising

0.0

20.0

40.0

60.0

80.0

100.0

120.0

140.0

-50

0

50

100

150

TEMPERATURE ( C)

COMPI Burst Voltage vs.

Temperature

burst off

burst on

10.0

12.0

14.0

16.0

18.0

20.0

22.0

24.0

26.0

28.0

-50

0

50

100

150

TEMPERATURE ( C)

DT Max Time vs. Temperature

DT_MAX

0.0

5.0

10.0

15.0

20.0

25.0

30.0

-50

0

50

100

150

TEMPERATURE ( C)

On Time vs. Temperature

On time at high line

On time at low line

2

2.1

2.2

2.3

2.4

2.5

2.6

2.7

2.8

-50

0

50

100

150

TEMPERATURE ( C)

OVP2 Voltage vs. Temperature

OVP2 Trigger

Threshold