using iW1690-09:
Summary of major Features :
1. Extremely wide AC input range (65Vac-450Vac) for 3 phase
utility-meter application.
2. Isolated Dual outputs (40V/0.3A, 15V/0.02A);
3. Used low cost HV BJT (1100V)
4. Meet EMI (EN55015B-QP & AV scan)
5. Meet 6KV DM Surge (IEC1000-4-5) without need of MOV.