74032 MYRRA | Alldatasheet
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SIZE E25 - 3 or 1 OUTPUTS: 5+12/12v or 24v - FLYBACK TRANSFORMER Primary / Secondary Insulation ≥ 4000V Primary / Auxiliary Insulation ≥ 1500V Creepage distance Primary / Secondary ≥ 6mm Ambient temperature < 50°C Construction conforms to IEC950, IEC335, IEC61558 for reinforced insulation Exclusively uses UL94-V0 listed materials PIN 4 Removed PCB Drilling Diameter = 1.4mm Bottom View (Pin side) +S1 DRAIN +AUX DRAIN +AUX +S2 +S1 +S3 74030 74032 MYRRA Output Windings P / N Power Pins Turns Voltage Current Inductance maximum maximum (+/-10%) 74030 30 w Pri 3 – 5 70 65 – 130 (VOR) 1.5 Apeak 750µH Aux 2 – 1 8 7 – 14.5 Vdc 1 Adc S1 7 – 8 4 3.3 - 7 3 Adc S2 6 – 8 9 8 – 16 Vdc 1.5 Adc S3 9 – 10 9 8 – 16 Vdc 1.5 Adc 74032 35 w Pri 3 – 5 72 62 - 125 (VOR) 1.1 Apeak 1100µH Aux 2 – 1 10 8 - 16 Vdc 1 Adc S1 6 – 10 18 15 - 30 Vdc 1.4 Adc Note for 74030 : S2 and S3 can be connected in series or in parallel Examples of application with Integrated Circuits : MYRRA Control IC Control IC Input voltage Power Frequency P / N Manufacturer P / N
74030 Power Integrations TOP244P 185 - 265Vrms 30w 132kHz
Power Integrations TOP244Y 85 - 265Vrms 25w 66 or 132kHz ST Microelectronics VIPer50 85 - 265Vrms 22w 70kHz ST Microelectronics VIPer50 185 - 265Vrms 30w 70kHz Motorola MC33371 85 - 265Vrms 22w 100kHz Motorola MC33371 185 - 265Vrms 30w 100kHz Infineon TDA16832 185 - 265Vrms 30w 100kHz Fairchild KA1H0265R 85 - 265Vrms 22w 100kHz