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TYPICAL CHARACTERISTICS

0.5mA/div

1V/div

I

OUT

V

IN

20 s/div

m

3.6V

3.9V

30

0

100

10

20

40

DutyCycle(%)

25

20

15

10

5

0

50

60

70

80

90

20mA/div

1V/div

I

OUT

ENA=ENB

20 s/div

m

1.2V

0.4V

0.5mA/div

1V/div

I

OUT

V

IN

20 s/div

m

3.3V

3.6V

20mA/div

1V/div

I

OUT

ENB

20 s/div

m

1.2V

ENA=3.8V

0.4V

0.06

0

0.20

0.02 0.04

0.08

V

V

-

(V)

IN

OUT

25

20

15

10

5

0

0.10 0.12 0.14 0.16 0.18

+85 C

°

+25 C

°

-

°

40 C

TPS7510x

SBVS080C – SEPTEMBER 2006 – REVISED MARCH 2007

Over operating junction temperature range (T

and ENB = high, unless otherwise noted. Typical values are at T

LED CURRENT vs DUTY CYCLE (f = 300Hz)

LINE TRANSIENT (600mV Pulse)

Figure 1.

Figure 2.

LINE TRANSIENT (300mV Pulse)

DIMMING RESPONSE (Both Channels)

Figure 3.

Figure 4.

DIMMING RESPONSE (Single Channel)

OUTPUT CURRENT vs HEADROOM VOLTAGE

Figure 5.

Figure 6.

7

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