CXD3513GG 查看數據表（PDF） - Sony Semiconductor

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CXD3513GG

Interface and Driver IC for LCD

Sony Semiconductor 

LED Driver (ACX706AKN, 2-light of LED front light supported)

Block Diagram

LEDSTB

LEDC0

LEDC1

Level Shift

Level Shift

Level Shift

LEDVRF

VREF

IOUT1

IOUT2

IREF

LEDVRS

Level Shift

Reference

Voltage Circuit

Note: Not supported for 4-light of LED front light of ACX706AKM.

Prepare LED driver separately for ACX706AKM.

CXD3513GG

LEDIO1

LEDIO2

LEDIRF

1.0mA

1.2kΩ

Reference resistor

(external)

Electrical Characteristics (LED driver block)

DC Characteristics

Item

Constant-current accuracy

Internal reference voltage

source accuracy

Current consumption

(excluding constant-current)

Maximum output voltage

Symbol

Conditions

Iref

LEDIO1, LEDIO2

(10, 15, 20, 25mA)

(VDD1 = 3.3V, VDD2 = 5.0V, Ta = 25°C)

Min. Typ. Max. Unit

–10

—

10 %

Vref LEDVRF

1.05 1.2 1.35 V

Idd

Vmax

Total current consumption =

output current + Idd

LEDIO1, LEDIO2

—

1.5

— mA

—

—

4.0 V

– 21 –

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