SiC521, SiC521A

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Vishay Siliconix

S15-0170-Rev. B, 09-Feb-15

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