SiC414, SiC424

www.vishay.com

Vishay Siliconix

S20-0483-Rev. D, 29-Jun-2020

4

Document Number: 63388

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

Note

• For proper operation, the device should be used within the recommended conditions

RECOMMENDED OPERATING RANGE (all voltages referenced to GND = 0 V)

PARAMETER

MIN.

TYP.

MAX.

UNIT

3-

28

V

3-

5.5

0.75

-

5.5

Temperature

Recommended ambient temperature

-40 to +85

°C

ELECTRICAL SPECIFICATIONS

PARAMETER

SYMBOL

TEST CONDITIONS UNLESS SPECIFIED

-40 °C to +85 °C for min. and max.,

MIN.

TYP.

MAX.

UNIT

Input Supplies

(not available for V5V < 4.5 V)

Sensed at ENL pin, rising edge

2.4

2.6

2.95

V

Sensed at ENL pin, falling edge

2.23

2.4

2.57

-0.2

-

V5V UVLO threshold voltage

2.5

2.9

3.0

2.4

2.7

2.9

-0.2

-

-

8.5

20

μA

Standby mode:

ENL = V5V, EN / PSV = 0 V

-

130

-

V5V supply current

EN / PSV, ENL = 0 V, V5V = 5 V

-

3

7

EN / PSV, ENL = 0 V, V5V = 3 V

-

2

-

SiC414, EN/PSV = V5V, no load,

-1

-

mA

SiC424, EN/PSV = V5V, no load,

-0.4

-

-4

-

-2.5

-

Controller

FB comparator threshold

V5V = 3 V or 5 V

0.7425 0.7500 0.7575

V

Continuous mode

200

-

1000

kHz

EN/PSV= V5V, no load

-25

-

Bootstrap switch resistance

-10

-



Timing

On-time

1350

1500

1650

ns

-80

-

V5V = 5 V

-

320

-

V5V = 3 V

-

390

-

Soft Start

-1.7

-

ms

Analog Inputs/Outputs

-

500

-

k



Current Sense

Zero-crossing detector threshold voltage

-3

0

+3

mV