SiC641, SiC641A

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Vishay Siliconix

S19-0864-Rev. A, 21-Oct-2019

4

Document Number: 77191

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ELECTRICAL SPECIFICATIONS



(ZCD_EN# = 5 V, VIN = 12 V, VCC = 5 V, DSBL# = 5 V, TA = 25 °C, unless otherwise stated)

PARAMETER

SYMBOL

TEST CONDITION

LIMITS

UNIT

MIN.

TYP.

MAX.

POWER SUPPLY

Control logic supply current

IVCC

VPWM = FLOAT

-

80

-

μA

VPWM = FLOAT, VZCD_EN# = 0 V

-

120

-

Drive supply current

fS = 300 kHz, D = 0.1

-

10.3

20

mA

fS = 1 MHz, D = 0.1

-

30

-

PS4 mode supply current

IVCC

VPWM = VZCD_EN# = FLOAT,

TA = -10 °C to +100 °C

-3

9

μA

DSBL# = 0 V

-

3

9

BOOTSTRAP SUPPLY

Bootstrap switch RDS(on)

RBS

VCC = 5 V

-

3

-



DSBL# CONTROL INPUT

DSBL# logic input voltage

VIH_DSBL#

Input logic high

2

-

-

V

VIL_DSBL#

Input logic low

-

-

0.8

DSBL# input current

IDSBL#

VDSBL# = 5 V

-

0.25

1

μA

PWM CONTROL INPUT (SiC641)

Rising threshold

VTH_PWM_R

3.6

3.9

4.2

V

Falling threshold

VTH_PWM_F

0.72

1

1.3

Tri-state voltage

VTRI

VPWM = FLOAT

-

2.5

-

Tri-state rising threshold

VTRI_TH_R

1.1

1.35

1.6

Tri-state falling threshold

VTRI_TH_F

3.4

3.7

4

Tri-state rising threshold hysteresis

VHYS_TRI_R

-

325

-

mV

Tri-state falling threshold hysteresis

VHYS_TRI_F

-

225

-

PWM input current

IPWM

VPWM = 5 V

-

-

350

μA

VPWM = 0 V

-

-

-350

PWM CONTROL INPUT (SiC641A)

Rising threshold

VTH_PWM_R

2.2

2.45

2.7

V

Falling threshold

VTH_PWM_F

0.72

0.9

1.1

Tri-state voltage

VTRI

VPWM = FLOAT

-

1.8

-

Tri-state rising threshold

VTRI_TH_R

0.9

1.15

1.38

Tri-state falling threshold

VTRI_TH_F

1.95

2.2

2.45

Tri-state rising threshold hysteresis

VHYS_TRI_R

-

325

-

mV

Tri-state falling threshold hysteresis

VHYS_TRI_F

-

225

-

PWM input current

IPWM

VPWM = 3.3 V

-

-

225

μA

VPWM = 0 V

-

-

-225

ZCD_EN# CONTROL INPUT (SiC641)

Rising threshold

VTH_ZCD_EN#_R

3.3

3.6

3.9

V

Falling threshold

VTH_ZCD_EN#_F

1.1

1.4

1.7

Tri-state voltage

VTRI_ZCD_EN#

VZCD_EN# = FLOAT

-

2.5

-

Tri-state rising threshold

VTRI_ZCD_EN#_R

1.4

1.8

2.1

Tri-state falling threshold

VTRI_ZCD_EN#_F

2.9

3.15

3.4

Tri-state rising threshold hysteresis

VHYS_TRI_ZCD#_R

-

600

-

mV

Tri-state falling threshold hysteresis

VHYS_TRI_ZCD#_F

-

450

-

ZCD_EN# input current

IZCD_EN#

VZCD_EN# = 5 V

-

-

100

μA

VZCD_EN# = 0 V

-

-

-100