Time

ns

-

14

12

10

-

2

0

20

40

60

80

100

120

140

8

6

4

2

0

V

=20Vand12V

C

=4.7nF

CC

LOAD

GDSinkCurrent:

V

=20V

V

=12V

CC

CC

GDVoltage:

V

=20V

V

=12V

CC

CC

3.0

2.5

2.0

-

1.0

1.5

1.0

0.5

0

-

0.5

Time

ns

-

7

6

5

-

1

-

25

50

100

150

200

250

300

4

3

2

1

0

0

14

12

10

-

2

8

6

4

2

0

C

=4.7nF

LOAD

ZCDInputVoltage

GDOutput:

T = 40 C

T =+25 C

T =+125 C

J

-

°

J

J

°

°

Time

ns

-

500

400

300

-

300

-

25

50

100

150

200

250

300

200

100

0

-

100

-

200

0

14

12

10

-

2

8

6

4

2

0

C

=4.7nF

LOAD

CSInput

Voltage

GDOutput:

T = 40 C

T =+25 C

T =+125 C

J

-

°

J

J

°

°

V

BiasSupplyVoltage

V

VCC -

-

15

14

13

12

11

10

8

10

11

12

13

14

15

16

17

18

19

20

9

R

=2.7kW

LOAD

T = 40 C

-

°

J

T =+25 C

J

°

T =+125 C

J

°

UCC28061-Q1

www.ti.com

SLUSB01 – MARCH 2012

TYPICAL CHARACTERISTICS (continued)

At VCC = 16 V, AGND = PGND = 0 V, VINAC = 3 V, VSENSE = 6 V, HVSEN = 3 V, PHB = 5 V, RTSET = 133 kΩ; all voltages

are with respect to GND, all outputs unloaded, TJ = TA = +25°C, and currents are positive into and negative out of the

specified terminal, unless otherwise noted.

GATE DRIVE FALLING

GATE DRIVE RISING

vs

vs

TIME

TIME AND DELAY FROM ZCD INPUT

Figure 13.

Figure 14.

GATE DRIVE FALLING

GATE DRIVE OUTPUT HIGH

vs

vs

TIME AND DELAY FROM CS INPUT

VCC

Figure 15.

Figure 16.

Copyright © 2012, Texas Instruments Incorporated

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