MAX16824/MAX16825

High-Voltage, Three-Channel Linear

High-Brightness LED Drivers

4

Maxim Integrated

ELECTRICAL CHARACTERISTICS (continued)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

CLK Rising to OUT_ Rising Delay

50% of CLK rising to 50% of OUT_ rising,

Figure 4

150

ns

CLK Rising to OUT_ Falling Delay

50% of CLK rising to 50% of OUT_ falling,

Figure 4

475

ns

OE Rising to OUT_ Rising Delay

50% of OE rising to 50% of OUT_ rising,

Figure 3

150

ns

OE Falling to OUT_ Falling Delay

50% of OE falling to 50% of OUT_ falling,

Figure 3

475

ns

Note 3: This specification does not include sense resistor tolerance and ground error.

from OUT_ to CS_. DVDO = (

Note 5: OUT’s current regulation varies with load across REG (see the

Typical Operating Characteristics).

Note 6: Overtemperature protection does not function if the output of the 5V reference (REG) is shorted to ground.

Note 7: Guaranteed by design, not production tested.

0

0.2

0.1

0.5

0.4

0.3

0.6

0.7

0.9

0.8

1.0

-40

-10 5

-25

20 35 50 65 80 95 110 125

DROPOUT VOLTAGE vs. TEMPERATURE

TEMPERATURE (

°C)

0.182

0.192

0.187

0.197

0.202

0.207

060

45

15 30

75 90 105 120 135 150

CS_ VOLTAGE vs. OUTPUT CURRENT

OUTPUT CURRENT (mA)

OUTPUT CURRENT vs. INPUT VOLTAGE

26

24

20 22

6 8 10 12 14 16 18

2 4

10

30

50

70

90

110

130

150

170

190

-10

028

Typical Operating Characteristics