DM134B Просмотр технического описания (PDF) - Silicon Touch Technology Inc.

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DM134B

16-Bit Constant Current LED Drivers with 3.3v ~ 5v Supply Voltage

Silicon Touch Technology Inc. 

點晶科技股份有限公司

SILICON TOUCH TECHNOLOGY INC.

DM134B、DM135B

Output Current vs. External Resistor

DM134B

100

90

80

70

60

50

40

30

20

0

200

400

Rext (Ohm)

600

800

DM135B

70.00

60.00

50.00

40.00

30.00

20.00

10.00

0.00

0

500

1000

1500

2000

2500

3000

3500

Rext (Ohm)

Note:

Conditions: Vref=1.28V

DM134B:Iout ≈ Vref / Rext * 13.1,

DM135B:Iout ≈ Vref / Rext * 13.7.

The resistor should be placed as close to the Rext terminal as possible to avoid the noise

influence.

16-Bit Constant Current LED Drivers

-10-

Version：A.006

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