MP6973

– FAST TURN-OFF INTELLIGENT RECTIFIER

MP6973 Rev. 1.0

www.MonolithicPower.com

4

6/17/2020

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© 2020 MPS. All Rights Reserved.

ELECTRICAL CHARACTERISTICS

VDD = VDD_HVC, TJ = -40°C to +125°C, unless otherwise noted.

Parameter

Symbol

Conditions

Min

Typ

Max

Units

VDD regulation voltage

VDD_SEN

SENSE = 30V, HVC = 0V

4.6

5

5.4

V

VDD_HVC

SENSE = 0V, HVC = 12V

6.3

6.7

7

V

VDD UVLO rising

4.0

4.2

4.4

V

VDD UVLO hysteresis

0.1

0.24

0.38

V

VDD charging current

IVDD_SEN

VDD = VDD_SEN - 0.1V,

SENSE = 30V, HVC = 0V,

CDD = 1µF

20

38

55

mA

IVDD_HVC

VDD = VDD_HVC - 0.1V,

SENSE = 0V, HVC = 12V,

CDD = 1µF

20

38

62

mA

VDD = VDD_HVC - 0.1V,

SENSE = 0V, HVC = 30V,

CDD = 1µF

35

64

95

mA

Operating current

ICC

fSW = 100kHz

1.6

2.4

4

mA

Quiescent current

IQ(VDD)

VDD = 7V

110

135

µA

Control Circuitry Section

Forward regulation voltage

(VS-VD) (6)

VFWD

25

40

55

mV

Turn-on threshold (VDS)

-115

-80

-57

mV

Turn-off threshold (VS-VD) (6)

-6

3

+12

mV

Turn-on delay (7)

tD_ON

20

ns

Turn-off delay (6)

tD_OFF

25

ns

Turn-on blanking time

tB-ON

0.8

1.2

1.55

µs

Turn-off blanking threshold

(VDS)

VB-OFF

2

2.5

3

V

Turn-off threshold during

minimum on time (VDS)

1.2

1.8

2.5

V

Turn-on slew rate detection

time (7)

30

ns

Power Switch Section (8)

Drain source breakdown

voltage (6)

V(BR)DSS

100

V

Single-pulse avalanche energy

(6)

EAS

VPS = 50V, VGS = 0V,

L = 1.0mH

100

mJ

Drain-source on resistance

RDS(ON)

ID = 2A, VGS = 6.7V

14

17.5

mΩ

Input capacitance (7)

CISS

VDS = 40V, VGS = 0V,

f = 1MHz

1925

pF

Output capacitance (7)

COSS

307

pF

Reverse transfer capacitance (7)

CRSS

20

pF