MPX2003

– UP TO 140kHz ALL-IN-ONE FLYBACK CONTROLLER

MPX2003 Rev. 1.0

MonolithicPower.com

6

8/5/2022

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© 2022 MPS. All Rights Reserved.

ELECTRICAL CHARACTERISTICS

Typical values tested at TJ = -40°C to +125°C, unless otherwise noted.

Parameter

Symbol

Condition

Min

Typ

Max

Units

Insulation

Isolation voltage

VISO

50Hz/60Hz

3.75

kVRMS

Primary Side (HV)

Breakdown voltage

VHV-BD

TJ = 25°C

650

V

Leakage current from HV

IHV-LK

VHV = 500VDC

7

11

µA

Supply current from HV

IHV-SP1

VCC = 12V, VHV = 80V, TJ = 25°C

4.5

5.5

6.5

mA

VCC = 12V, VHV = 80V, TJ = 105°C

3.1

3.8

4.6

IHV-SP2

VCC = 1.5V, VHV = 80V, TJ = 25°C

3.7

VCC = 1.5V, VHV = 80V,

TJ = 105°C

3.1

Brown-in threshold voltage

VHV-ON

95

107

120

V

Brownout threshold voltage

VHV-OFF

85

98

110

V

Brown-in/out hysteresis

VHV-

8.5

V

Delay time for brownout

tBO

45

55

67

ms

Primary Side (VCC)

IHV-SP turn-off voltage

VCC-IOFF

13

14.5

16

V

Minimum operation voltage

VCC-MIN

7.3

8.3

9.3

V

VCC-IOFF - VCC-MIN

VCC-STW

5.2

6.2

7.2

V

Auto-recovery protection

level

VCC-AUT

4.9

5.5

6.1

V

Over-voltage protection

(OVP) level

VCC-OVP

24

26

28

V

VCC OVP delay time

tVCC-OVP

32

µs

Operating current

IOP

VCC = 15V, fSW = 140kHz,

CL = 1nF

5

mA

Operating current during a

protection

IOP-PRO

VCC = 10V, except B/O

120

µA

VCC = 10V, B/O

1

mA

Quiescent current

IQ

VCC = 12V

500

µA

Primary Side (PDRV)

Driver voltage high level

VHIGH

CL = 1nF, VCC = VCC-MIN + 0.1V

5.8

V

CL = 1nF, VCC = 12V

9.6

V

Driver voltage clamp level

VCLAMP

CL = 1nF, VCC = 24V

11.5

14.5

16

V

Driver voltage low level

VLOW

CL = 1nF

100

mV

Driver voltage rising time

tRISE

CL = 1nF

20

ns

Driver voltage falling time

tFALL

CL = 1nF

18

ns