ALTAIR04-900 Datasheet, PDF (22/29 Pages) STMicroelectronics – Off-line all-primary-sensing switching regulator

Typical application
6
Typical application
ALTAIR04-900
Figure 20. Test board schematic: 4.5 W (9 V - 500 mA) wide range mains adapter
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Figure 21. Electrical schematic for 440 Vac input voltage option thanks to the 900 V
rated power section of Altair04-900
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22/29
Doc ID 18211 Rev 2