LV5237JA

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3

Control circuit at Ta

 25C, VCC = 5.0V (=VREF)

Parameter

Symbol

Conditions

Ratings

Unit

min

typ

max

H level 1

VH1

Input H level OUTSCT

4.5

5.0

V

M level 1

VM1

Input M level OUTSCT

1.8

3.0

V

L level 1

VL1

Input L level OUTSCT

0.2

0.5

V

H level 2

VH2

Input H level CTLSCT

3.5

5.0

V

L level 2

VL2

Input L level CTLSCT

0.2

0.5

V

H level 3

VH3

Input H level SCLK, SDATA, SDEN

4.0

5.0

V

L level 3

VL3

Input L level SCLK, SDATA, SDEN

0.2

1.0

V

H level 4

VH4

Input H level A0 to A3

4.5

5.0

V

M level 4

VM4

Input H level A0 to A3

1.8

3.0

V

L level 4

VL4

Input L level A0 to A3

0.2

0.5

V

Electrical Characteristics at Ta

 25C, VCC = 3.3V (=VREF)

Parameter

Symbol

Conditions

Ratings

Unit

min

typ

max

Consumption current

ICC2

LED off

1.6

mA

Reference current pin voltage

VRT

RT1=20k



1.14

1.22

1.30

V

MAX output current

IL

VO=0.7 to 4.0V(Same channel line regulation)

10

%

Between bits output current

IOL

IO=31.24mA (Between bits pairing

characteristics)

5%

Maximum LED driver output

current 1

IMAX1

RT1=20k



LED OUTSCT= L

31.24

mA

LED output on resistance 1

Ron1

IO = 10mA

10

20



OFF leak current

Ileak

LED OFF

10

A

Power on RESET voltage

VPOR

The voltage that is canceled

2.5

V

Reset voltage

VRST

UVLO voltage

2.3

V

VREF voltage

VREF

VREF=open

3.2

V

Oscillator frequency

Fosc

1000

kHz

Control circuit at Ta

 25C, VCC = 3.3V (=VREF)

Parameter

Symbol

Conditions

Ratings

Unit

min

typ

max

H level 1

VH1

Input H level OUTSCT

2.8

3.3

V

M level 1

VM1

Input M level OUTSCT

1.2

1.7

V

L level 1

VL1

Input L level OUTSCT

0.2

0.5

V

H level 2

VH2

Input H level CTLSCT

2.3

3.3

V

L level 2

VL2

Input L level CTLSCT

0.2

0.5

V

H level 3

VH3

Input H level SCLK, SDATA, SDEN

2.7

3.3

V

L level 3

VL3

Input L level SCLK, SDATA, SDEN

0.2

0.6

V

H level 4

VH4

Input H level A0 to A3

2.8

3.3

V

M level 4

VM4

Input H level A0 to A3

1.35

1.8

V

L level 4

VL4

Input L level A0 to A3

0.2

0.5

V

Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product performance may not be

indicated by the Electrical Characteristics if operated under different conditions.