DER-98 datasheet(17/30 Pages) POWERINT

17 / 30 page

DER-98

41W (53W pk) DVR

September 12, 2005

Page 17 of 30

Power Integrations

Tel: +1 408 414 9200 Fax: +1 408 414 9201

www.powerint.com

TRANSFORMER SECONDARY DESIGN PARAMETERS (MULTIPLE OUTPUTS)

1st output

VO1

3.3

Volts

Output Voltage

IO1

1.500

Amps

Output DC Current

PO1

4.95

4.95 Watts

Output Power

VD1

0.5

Volts

Output Diode Forward Voltage Drop

NS1

2.07

Output Winding Number of Turns

ISRMS1

2.432

2.432 Amps

Output Winding RMS Current

IRIPPLE1

1.91

1.91 Amps

Output Capacitor RMS Ripple Current

PIVS1

21 Volts

Output Rectifier Maximum Peak Inverse Voltage

CMS1

486

486 Cmils

Output Winding Bare Conductor minimum circular mils

AWGS1

23 AWG

Wire Gauge (Rounded up to next larger standard AWG value)

DIAS1

0.58

0.58 mm

Minimum Bare Conductor Diameter

ODS1

5.16

5.16 mm

Maximum Outside Diameter for Triple Insulated Wire

2nd output

VO2

12.0

Volts

Output Voltage

IO2

0.700

Amps

Output DC Current

PO2

8.40

8.40 Watts

Output Power

VD2

0.5

Volts

Output Diode Forward Voltage Drop

NS2

6.82

Output Winding Number of Turns

ISRMS2

1.135

1.135 Amps

Output Winding RMS Current

IRIPPLE2

0.89

0.89 Amps

Output Capacitor RMS Ripple Current

PIVS2

71 Volts

Output Rectifier Maximum Peak Inverse Voltage

CMS2

227

227 Cmils

Output Winding Bare Conductor minimum circular mils

AWGS2

26 AWG

Wire Gauge (Rounded up to next larger standard AWG value)

DIAS2

0.41

0.41 mm

Minimum Bare Conductor Diameter

ODS2

1.57

1.57 mm

Maximum Outside Diameter for Triple Insulated Wire

3rd output

VO3

22.0

Volts

Output Voltage

IO3

0.100

Amps

Output DC Current

PO3

2.20

2.20 Watts

Output Power

VD3

0.7

Volts

Output Diode Forward Voltage Drop

NS3

12.38

Output Winding Number of Turns

ISRMS3

0.162

0.162 Amps

Output Winding RMS Current

IRIPPLE3

0.13

0.13 Amps

Output Capacitor RMS Ripple Current

PIVS3

128

128 Volts

Output Rectifier Maximum Peak Inverse Voltage

CMS3

32 Cmils

Output Winding Bare Conductor minimum circular mils

AWGS3

34 AWG

Wire Gauge (Rounded up to next larger standard AWG value)

DIAS3

0.16

0.16 mm

Minimum Bare Conductor Diameter

ODS3

0.86

0.86 mm

Maximum Outside Diameter for Triple Insulated Wire

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