DM134B ETC, DM134B Datasheet - Page 11

• Manufacturer Part Number: DM134B
• Description: 16 BIT Constant Current LED Drivers WITH 3.3v-5v Supply Voltage
• Manufacturer: ETC

Output Current vs. External Resistor
DM134B
DM135B
Note:
16-Bit Constant Current LED Drivers
1 0 0
9 0
8 0
7 0
6 0
5 0
4 0
3 0
2 0
7 0
6 0
5 0
4 0
3 0
2 0
1 0
Conditions: Vref=1.30V
DM134B:Iout ≈ Vref / Rext * 13.1,
DM135B:Iout ≈ Vref / Rext * 13.9.
The resistor should be placed as close to the Rext terminal as possible to avoid the noise
influence.
0
點晶科技股份有限公司
點晶科技股份有限公司
點晶科技股份有限公司
點晶科技股份有限公司
SILICON TOUCH TECHNOLOGY INC.
0
0
2 0 0
5 0 0
Preliminary
R e x t
R e x t
1 0 0 0
4 0 0
( O h m )
( O h m )
-10-
1 5 0 0
6 0 0
DM134B 、 、 、 、 DM135B
Version ： ： ： ： A.001
2 0 0 0
8 0 0