74030..

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 +E +S2 +S1 0V +S3 0V DRAIN +AUX 0V 74030 +E +S1 DRAIN +AUX 0V 0V 74032 Bottom View (Pin side) MYRRA P/N Output Power maximum 74030 30 w 74032 35 w PIN 4 Removed PCB Drilling Diameter = 1.4mm Pins Turns Windings Voltage Pri 3–5 70 Aux S1 2–1 7–8 S2 S3 Pri Aux Current maximum Inductance (+/-10%) 65 – 130 (VOR) 1.5 Apeak 750µH 8 4 7 – 14.5 Vdc 3.3 - 7 1 Adc 3 Adc 6–8 9 – 10 9 9 8 – 16 Vdc 8 – 16 Vdc 1.5 Adc 1.5 Adc 3–5 2–1 72 10 62 - 125 (VOR) 8 - 16 Vdc 1.1 Apeak 1 Adc S1 6 – 10 18 15 - 30 Vdc 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 1.4 Adc Input voltage Power Frequency 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 Power Integrations TOP244P 185 - 265Vrms 25w 132kHz P/N Manufacturer P/N 74030 Power Integrations 74032 1100µH