SiC521, SiC521A

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Vishay Siliconix

S20-0486-Rev. C, 29-Jun-2020

4

Document Number: 62989

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

Notes

ELECTRICAL SPECIFICATIONS



PARAMETER

SYMBOL

TEST CONDITION

LIMITS

UNIT

MIN.

TYP.

MAX.

POWER SUPPLY

Control logic supply current

-

300

-

μA

-

300

-

Drive supply current

-

8

15

mA

-

30

-

-

50

-

μA

BOOTSTRAP SUPPLY

Bootstrap diode forward voltage

-

-

0.4

V

PWM CONTROL INPUT (SiC521)

Rising threshold

3.4

3.7

4.0

V

Falling threshold

0.72

0.9

1.1

Tri-state voltage

-

2.3

-

Tri-state rising threshold

0.9

1.15

1.38

Tri-state falling threshold

3.1

3.35

3.6

Tri-state rising threshold hysteresis

-

225

-

mV

Tri-state falling threshold hysteresis

-

325

-

PWM input current

-

-

350

μA

-

-

-350

PWM CONTROL INPUT (SiC521A)

Rising threshold

2.2

2.45

2.7

V

Falling threshold

0.72

0.9

1.1

Tri-state voltage

-

1.8

-

Tri-state rising threshold

0.9

1.15

1.38

Tri-state falling threshold

1.95

2.2

2.45

Tri-state rising threshold hysteresis

-

225

-

mV

Tri-state falling threshold hysteresis

-

275

-

PWM input current

-

-

225

μA

-

-

-225

TIMING SPECIFICATIONS

Tri-state to GH/GL rising

propagation delay

No load, see fig. 4

-20-

ns

Tri-state hold-off time

-

150

-

GH - turn off propagation delay

-20-

GH - turn on propagation delay

(dead time rising)

-10-

GL - turn off propagation delay

-20-

GL - turn on propagation delay

(Dead time falling)

-10-

PWM minimum on-time

30

-

-

ZCD_EN# INPUT

ZCD_EN# logic input voltage

Input logic high

2

-

-

V

Input logic low

-

-

0.8

PROTECTION

Under voltage lockout

-

3.7

4.1

V

2.7

3.1

-

Under voltage lockout hysteresis

-

575

-

mV