MP44011 – BOUNDARY-MODE PFC CONTROLLER WITH HARMONIC INJECTION

MP44011 Rev. 1.01

www.MonolithicPower.com

3

1/12/2012

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© 2012 MPS. All Rights Reserved.

ELECTRICAL CHARACTERISTICS

Parameter

Symbol

Condition

Min

Typ

Max

Units

Supply Voltage

Operating Range

After turn on

10.7

22

V

Turn-On Threshold

11

12.4

13.4

V

Turn-Off Threshold

8.7

9.8

10.7

V

Hysteretic Voltage

2.2

3

V

Zener Voltage

22

25

28

V

Supply Current

Start-Up Current

15

40

µA

Quiescent Current

No switch

0.46

0.65

mA

Operating Current

1.6

2.5

mA

Multiplier

Input Bias Current

-1

µA

Linear Operation Range

0 to 3

V

Output Max. Slope

1.62

1.85

V/V

Gain

(5)

K

0.6

0.82

1/V

Error Amplifier

Feedback Voltage

2.465

2.5

2.535

V

Feedback Voltage Line

Regulation

VIN=10.7V to 22V

2

5

mV

Feedback Bias Current

0.2

µA

Open Loop Voltage Gain

(6)

60

80

dB

Gain-Bandwidth Product

(6)

GB

1

MHz

Source Current

-5

-4

-2

mA

Sink Current

2.5

5.5

mA

Upper Clamp Voltage

5.3

6

6.6

V

Lower Clamp Voltage

2

2.2

2.4

V

Current Sense Comparator

Input Bias Current

-1

µA

Delay

300

450

ns

Current Sense Clamp Voltage

1.6

1.72

1.83

V

Current Sense Offset

30

mV

5

mV

Zero Current Sensor

Upper Clamp Voltage

7.2

7.8

V