MP44019

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

MP44019 Rev. 1.0

MonolithicPower.com

8

4/30/2021

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© 2021 MPS. All Rights Reserved.

ELECTRICAL CHARACTERISTICS (continued)

VCC = 20V, TA = TJ = -40°C to +125°C, min and max values are guaranteed by characterization,

typical values are tested under 25°C, unless otherwise noted.

Parameter

Symbol

Condition

Min

Typ

Max

Units

Mains Compensation

On time

tON_LL

VCOMP = 3.8V, MAINSIN = 1.0V

20

24

29

µs

tON_HL

VCOMP = 3.8V, MAINSIN = 3.38V

1.6

2.1

2.8

µs

Gate Driver (GATE)

Drop voltage

ROH

IGDSOURCE = 20mA

10

16

Ω

ROL

IGDSINK = 20mA

2.5

6

Ω

Voltage falling time

tF

20

ns

Voltage rising time

tR

120

ns

Max output drive

voltage

VGATE_MAX

11.5

13

15

V

Source current

capability (5)

IGATE_SOURCE

-600

mA

Sink current capability

(5)

IGATE_SINK

1

A

UVLO saturation

voltage

VSATURATION

VCC = 0V to VCC_ON,

IGATE_SINK = 10mA

1.5

V

Second OVP (OVP2)

OVP2 trigger threshold

VFB_OVP2

2.6

2.7

2.8

V

OVP2 hysteresis

VFB_OVP2_HYS

0.08

V

Protection current for

OVP2 open fault

IFB2_BIAS

-100

nA

OVP2 blanking time

tBL_OVP2

17

23

32

µs

Internal OTP

OTP threshold (5)

TOTP

150

°C

OTP hysteresis (5)

TOTP_HYS

40

°C

Notes:

5) Guaranteed by design.

6) VCOMPI = (VCOMP - VCOMP_L) / 3.