aux-ps-cs
github.com/eez-open

BB3 AUX-PS board (Crowd Supply edition)

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33/35 lines (59 parts)
33/35 lines (59 parts)
31/35 lines (56 parts)
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ReferencesQtyDescriptionManufacturerMPNManufacturerMPNManufacturerMPNManufacturerMPNManufacturerMPNDigikeyMouserRSFarnell
C1, C2247n/400V (X2)TDK399-11478-NDEPCOSB32921C3473KEPCOSB32921C3473K000KEMETB32921C3473M000R46KF247050N0K495-6904-ND80R46KF247050N0K18550261112839
C3, C7, C831uKEMET587-1283-1-NDYageoC0805C105K4RACTUTaiyo YudenCC0805MKX7R7BB105VishayEMK212B7105KG-TVJ0805Y105KXXTW1BC399-1284-6-ND80C0805C105K4R451-57702896566
C6, C12, C133EEEFK1V470PPanasonicPCE3842CT-NDEEEFK1V470PPCE3842CT-ND667EEEFK1V470P53706579695850
C9, C102100nKEMET490-4774-1-NDKEMETC0603C104K4RAC7081MurataC0603C104M4RACTUVishayGCM188R71C104KA37DVJ0603Y104KXJAC490-4774-6-ND80C0603C104M4R39369522522597
D11SKL14Nexperia1727-7335-1-NDPMEG4010EGWX1727-7335-6-ND841PMEG4010EGWX15306322760412
IC11BD00FC0WFP-E2RohmBD00FC0WFP-E2CT-NDBD00FC0WFP-E2BD00FC0WFP-E2DKR-ND755BD00FC0WFPE218474993010961
IC21MAX31760AEE+Maxim IntegratedMAX31760AEE+-NDMAX31760AEE+MAX31760AEE+-ND700MAX31760AEE+19073742528719

AUX Power supply board for powering MCU board and backplane.

module

Feature list

  • On-board IEC C14 AC inlet with dual 20 x 5 mm fuses
  • On-board AC power switch
  • AC input protection (SAR, MOV, TVS)
  • 3 x AC power outputs
  • Soft-start/standby control
  • +5 V, 10 W (optional 20 W)
  • +12 V, 10 W
  • I2C DC fan controller with temperature sensor and speed control
  • Two 3-wire or 4-wire 12V DC fans (standard PC fan pinout)
  • Standby LED indictor
  • On-board PE 4 mm terminals
  • Dimensions: 230.5 x 60 mm, 2-layer PCB