DA2077-AL
DA2077-AL is Flyback Transformer manufactured by Coilcraft.
Document 518
Flyback Transformer For ONSemiconductor NCP1027
The DA2077-AL flyback transformer has been specifically developed for use with ON Semiconductor’s NCP1027 Standby Power Supply for ATX Applications and is specified in Application Note AND8241/D. This transformer is designed for universal input, 85
- 265 Vac. It operates in continuous conduction mode within an input voltage range of 120 Vdc to 375 Vdc and at a 65 k Hz switching frequency. Primary to secondary isolation is 2000 Vrms tested for one minute. Coilcraft can also custom engineer a transformer to meet your specific requirements. For free evaluation samples, contact Coilcraft or visit .coilcraft..
Part number
Indaut c0ta An1c e DCR max (Ohms) in Ldeuacktaangcee2
±10% (m H) pri sec aux max (µH)
Turns ratio pri : sec pri : aux Output
2.53 0.042 0.574
1 : 0.061 : 0.15
5 V, 2 A (sec)
12.5 V, 10 m A (aux)
1. Inductance is...