74080 MYRRA, 74080 Datasheet

74080

Manufacturer Part Number

74080

Description

TRANSFORMER, FLYBACK

Manufacturer

MYRRA

Datasheet

1.74080.pdf (1 pages)

Specifications of 74080

Transformer Type

Flyback

Input Voltage

135V

Output Voltage

18V

Current Rating

1.5A

Power Rating

24W

Svhc

No SVHC (15-Dec-2010)

Inductance

1mH

Mounting Type

PCB

Output 2 Voltage Max

15V

Output 3 Voltage

RoHS Compliant

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•

Note for 74080 and 74082 : S1 and S2 can be connected in series or in parallel

Examples of application with Integrated Circuits :

SIZE EF20 • 2 or 3 OUTPUTS : 5/5v or 12/12v or 3.3+5/12v

Primary / Secondary Insulation

Creepage distance Primary / Secondary

Ambient temperature < 50°C

Construction conforms to IEC950, IEC335, IEC61558 for reinforced insulation

Exclusively uses UL94-V0 listed materials

MYRRA

74080

74081

74082

74080

74081

74082

P / N

maximum

Output

Power Integrations

Power

24 w

20 w

Manufacturer

Control IC

Aux

Pri

Bottom View (Pin side)

9 – 10

4 – 5

2 – 1

6 – 7

4 – 5

2 – 1

7 – 8

6 – 8

4 – 5

6 – 7

2 – 1

Pins

4000V

Control IC

TOP243P

TNY268

P / N

8mm

Turns

•

Primary / Auxiliary Insulation

185 - 265Vrms

Input voltage

85 – 265Vrms

85 - 265Vrms

PIN 3 Removed

PCB Drilling Diameter = 1.2mm

80 – 135 (VOR)

60 – 135 (VOR)

11 - 18 Vdc

Windings

3 – 7.5 Vdc

9 – 15 Vdc

7 - 18 Vdc

75 (VOR)

Voltage

3.3 Vdc

15 Vdc

12 Vdc

5 Vdc

DRAIN

+AUX

DRAIN

+AUX

74080 - 74082

74081

Power

24w

15w

20w

12w

20w

14w

17w

0.85 Apeak

Sum S1+S2

maximum

1.0 Apeak

0.9 Apeak

Current

0.3 Adc

1.5 Adc

0.3 Adc

1.3 Adc

0.3 Adc

2.0 Adc

3 Adc

FLYBACK

TRANSFORMER

1500V

+S1

+S2

+S1

+S3

Frequency

< 120kHz

132kHz

Inductance

(+/-10%)

1000µH

1100µH

1300µH

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