Datel 20A manual USQ-12 Trim-Up Resistance vs. % Increase Vout

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USQ Series

2 0 A , S I N G L E O U T P U T D C / D C C O N V E R T E R S

 

 

Trim-Up Resistance vs. Percentage Increase in Output Voltage

1 x 108

1 x 107 RESISTANCE 1 x 106

1 x105

0

1

2

3

4

5

6

7

8

9

10

VOUT INCREASE (%)

Figure 13. USQ-12 Trim-Up Resistance vs. % Increase VOUT

1 x 108

1 x 107 RESISTANCE 1 x 106

1 x105

0

1

2

3

4

5

6

7

8

9

10

VOUT INCREASE (%)

Figure 15. USQ-18 Trim-Up Resistance vs. % Increase VOUT

1 x 108

1 x 107 RESISTANCE 1 x 106

1 x105

0

1

2

3

4

5

6

7

8

9

10

VOUT INCREASE (%)

Figure 14. USQ-15 Trim-Up Resistance vs. % Increase VOUT

1 x 108

1 x 107 RESISTANCE 1 x 106

1 x105

0

1

2

3

4

5

6

7

8

9

10

VOUT INCREASE (%)

Figure 16. USQ-24 Trim-Up Resistance vs. % Increase VOUT

Trim-Down Resistance vs. Percentage Decrease in Output Voltage

1 x 106

1 x 105 RESISTANCE 1 x 104

1 x103

0

2

4

6

8

10

12

14

16

18

20

VOUT DECREASE (%)

Figure 17. USQ-1.2 Trim-Down Resistance vs. % Decrease VOUT

1 x 107

1 x 106 RESISTANCE 1 x 105

1 x104

0

2

4

6

8

10

12

14

16

18

20

VOUT DECREASE (%)

Figure 18. USQ-1.5 to USQ-18 Trim-Down Resistance vs. % Decrease VOUT

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Contents Features  Fully isolated, 1500Vdc guaranteed Outstanding thermal-derating  Output current to 20 Amps  UL1950/EN60950 Basic insulation approvalsPerformance Specifications and Ordering Guide Case C33Performance/Functional Specifications Removal of Soldered USQs from PCBs Input Source ImpedanceFiltering, Input Ripple Current, and Output Noise Input Overvoltage ShutdownInput Fusing Start-Up TimeOn/Off Control Current LimitingTrim Equations USQ-1.2/20-D48Trim-Up Resistance vs. Percentage Increase in Output Voltage USQ-12 Trim-Up Resistance vs. % Increase Vout Negative-Trim Units D Suffix Model Trim UpFloating Outputs Remote SenseDynamic Load Response and Switching Frequency Switching Frequency min./typ./max. kHzPerformance Specifications Load Step = 50 to 75% of Iout Max Peak Deviation, typTBD Typical Performance Curves for 1.2VOUT ModelsTypical Performance Curves for 1.5VOUT Models Typical Performance Curves for 1.8VOUT Models Typical Performance Curves for 2.5VOUT Models Typical Performance Curves for 3.3VOUT Models Typical Performance Curves for 5VOUT Models Start-Up from VINUSQ Models Typical Performance Curves for 12VOUT Models USQ-12/8.3-D24 Output Current vs. Ambient Temperature Typical Performance Curves for 15VOUT Models Typical Performance Curves for 24VOUT Models Output Trim Datel S.A.R.L. Montigny Le Bretonneux, France TelMail datel.sarl@datel.com Datel GmbH München, Germany Tel