LM2759

SNVS577D – JUNE 2008 – REVISED MAY 2013

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Electrical Characteristics

(1) (2)

(-30°C

(3)

Symbol

Parameter

Conditions

Min

Typ

Max

Units

LED Current Sink Accuracy

Flash Mode

198

220

242

mA

ADDR xB0 = 0x02

−10%

+10%

Max Flash Output Current

Flash Mode

1

A

ADDR xB0 = 0x0F

Gain Transition Voltage

350

mV

Output Voltage

(4)

4.7

4.9

4.7

4.9

V

5.1

5.4

x1 Mode Output Impedance

0.33

Ω

1.5x Mode Output

1.9

Impedance

x2 Mode Output Impedance

2.25

Switching Frequency

2.7V

0.7

1

1.3

MHz

Input Logic High

Pins: TX, Strobe

1.26

V

Input Logic Low

Pins: TX, Strobe

0.7

V

0.6

0.9

Quiescent Current

3.4

4.0

mA

5.9

7.0

Shutdown Current

Device Disabled

5.8

9.7

µA

2.7V

Input Logic Low “0”

2.7V

0.72

V

Input Logic High “1'

2.7V

1.25

V

Output Logic Low “0”

300

mV

SCL (Clock Period)

2.5

µs

Data in Setup Time to SCL

100

ns

High

Data Out Stable After SCL

0

ns

Low

SDA Low Setup Time to

100

ns

SCL Low (Start)

SDA High Hold Time After

100

ns

SCL High (Stop)

(1)

All voltages are with respect to the potential to the GND pin.

(2)

Min and Max limits are specified by design, test, or statistical analysis. Typical (Typ) numbers are not ensured, but do represent the

(3)

(4)

For input voltage below the regulation target during the gain of 1x, the output voltage will typically be equal to the input voltage.

(5)

SCL and SDA should be glitch-free in order for proper brightness control to be realized.

4

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