DimmingControl(Optional)

Vdc:

1.1~10V

Vdc

(2)PWM (P type,&:ELN-30-

+

DIM+

f

t1

t1

t1+t2

f:100Hz~3KHz

Duty=,0~100%

t2

V

f

DIM-

(1)1.1~10V (Dtype,&:ELN-30-

Lo:0VHi:10V

0

0%

1.1

11%

15%

27.5%

37.5%

60%

77.5%

87.5%

95%

2

20%

3

30%

4

40%

5

50%

6

60%

7

70%

8

80%

9

90%

10

100%

DCInput

DutyCycle

10%

10%

0%

0%

20%

20%

30%

30%

40%

40%

50%

50%

60%

60%

70%

70%

80%

80%

90%

90%

100%

100%

5%

47.5%

30WSingleOutputSwitchingPowerSupply

FileName:ELN-30-SPEC 2012-03-20

Levelofoutputcurrentcanbeadjustedthroughthedimmingcontrolfunction.

Whenthereisnosignalsendingtothecontrolwires(opencircuitbetweenthetwocontrolwires),thepowersupply

unitwilloperateas0V(D-type)or 0%duty(P-type)ofinputsignalandhencetheoutputcurrentwillbezero.

12 D)

12 P)