The HV9922DB2 is a universal input, offline, non-isolated auxiliary power supply using the HV9922 constant current switching regulator IC. The output voltage is regulated to 23V +/-5% and is referenced to the negative side of the diode bridge rectifier (i.e. ground of the rectified DC voltage).
Please download the user guide for more information.
{"SalesForceSecurePath":"https://microchip.my.salesforce-scrt.com","EmbeddedServiceName":"Messaging_For_Microchip","SalesForcePath":"https://microchip.my.site.com/ESWMessagingForMicrochi1755319480924","AgentAvailableHeader":"No problem. Chat with our engineering experts or schedule a call that's convenient for you.","ScheduleCallUrl":"https://microchip.my.site.com/schedulemeetingportal/s/","SalesforceOrgId":"00Do0000000KAkK","JsUrl":"https://microchip.my.site.com/ESWMessagingForMicrochi1755319480924/assets/js/bootstrap.min.js"}