MP44014 – BOUNDARY MODE PFC CONTROLLER

MP44014 Rev. 1.01

www.MonolithicPower.com

3

11/10/2015

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ELECTRICAL CHARACTERISTICS

Parameter

Symbol

Condition

Min

Typ

Max

Units

Supply Voltage

Operating range

After turn on

10.7

21

V

Turn-on threshold

11

12.3

13.8

V

Turn-off threshold

8.7

9.8

10.8

V

Hysteresis

2.1

3

V

Zener voltage

22

25

29

V

Supply Current

Start-up current

15

30

µA

Quiescent current

No switch

2.5

3.2

mA

Operating current

=

70kHz,

3.5

4.5

mA

Quiescent current

During

OVP

(either

static or dynamic)

0.46

0.7

mA

Multiplier

Input bias current

-1

µA

Linear operation range

0

3

V

Output max. slope

1.60

1.90

V/V

Gain

(6)

K

0.5

0.6

0.7

1/V

Error Amplifier

Feedback voltage

2.465

2.5

2.535

V

Feedback voltage line regulation

VCC = 10.7V to 22V

2

5

mV

Feedback bias current

1

µA

Source current

-2.7

-4.7

-6.9

mA

Sink current

3

5

mA

Upper clamp voltage

5.5

6.1

6.5

V

Lower clamp voltage

2.0

2.15

2.3

V

Current Sense Comparator

Input bias current

CS = 0

-1

µA

Turn-off delay

MULT = 0.2V

190

ns

LEB time

MULT = 0.2V

45

70

95

ns

Current sense clamp voltage

1.6

1.72

1.83

V

26

mV

Current sense offset

8

mV

Zero Current Sensor

Upper clamp voltage

7.1

7.8

8.6

V