MAX16807AUI datasheet(9/21 Pages) MAXIM

9 / 21 page

Integrated 8-Channel LED Drivers with

Switch-Mode Boost and SEPIC Controller

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SUPPLY CURRENT vs. SUPPLY VOLTAGE

(INTERFACE IDLE, ALL OUTPUTS OFF, RSET = 360Ω)

SUPPLY VOLTAGE (V)

5.0

4 5

4.0

3 5

3 55

3 60

3 65

3.70

3 50

3 0

5.5

TA = +125°C

TA = +85°C

TA =-40°C

TA = +25°C

3 0

4.0

3.5

4 5

5.0

5 5

SUPPLY CURRENT vs. SUPPLY VOLTAGE

(INTERFACE IDLE, ALL OUTPUTS ON, RSET = 720Ω)

SUPPLY VOLTAGE (V)

TA = +125°C

TA = -40°C

TA = +25°C

TA = +85°C

3 0

4.0

3.5

4 5

5.0

5 5

SUPPLY CURRENT vs. SUPPLY VOLTAGE

(INTERFACE IDLE, ALL OUTPUTS ON, RSET = 360Ω)

SUPPLY VOLTAGE (V)

TA = +125°C

TA = -40°C

TA = +25°C

TA = +85°C

OUT_ CURRENT vs. OUT_ VOLTAGE

(RSET = 720Ω, V+ = 3.3V)

OUT_ VOLTAGE (V)

1 0

1.5

0.5

2 0

2.5

3 0

TA = +25°C

TA = -40°C

TA = +85°C

TA = +125°C

OUT_ CURRENT vs. OUT_ VOLTAGE

(RSET = 360Ω, V+ = 3.3V)

OUT_ VOLTAGE (V)

1.0

1 5

0 5

2.0

2 5

3.0

TA = +85°C

TA = +25°C

TA = +125°C

TA = -40°C

OUT_ CURRENT vs. OUT_ VOLTAGE

(RSET = 720Ω, V+ = 5.0V)

OUT_ VOLTAGE (V)

1.0

1 5

0 5

2.0

2 5

3.0

TA = +25°C

TA = -40°C

TA = +85°C

TA = +125°C

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Typical Operating Characteristics (continued)

(VCC = +15V, V+ = 3V to 5.5V, RT = 10kΩ, CT = 3.3nF, VREF = COMP = open, CREF = 0.1µF, VFB = 2V, CS = AGND = PGND = 0V.

Typical values are at TA = +25°C, unless otherwise noted.)

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