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PRM48BT480T500A00 Datasheet(PDF) 4 Page - Vicor Corporation |
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PRM48BT480T500A00 Datasheet(HTML) 4 Page - Vicor Corporation |
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4 / 44 page  Rev 1.4 PRMTM Regulator Page 4 of 44 11/2015 vicorpower.com 800 927.9474 PRM48By480x500A00 Pin Number Signal Name Type Function SHARE A1, A2 (Adaptive Loop / Slave Operation) BIDIR Parallel sharing control bus for master-slave configuration. CONTROL NODE Modulator control node input. Driven by external error amplifier in Remote Sense (Remote Sense Operation) INPUT Operation. A3, A4 VT INPUT VTM TM input for temperature compensation. Leave disconnected for Remote Sense (Adaptive Loop Operation) Operation. B1, B2 ENABLE BIDIR Enables power supply when allowed to float high. 5 V during normal operation. B3, B4 VAUX OUTPUT 9 V auxiliary bias voltage. C1, C2 TRIM INPUT Selects operating mode. Adjusts output voltage in Adaptive Loop Operation. C3, C4 IFB INPUT Current sense input for current limit and overcurrent protection in Remote Sense Operation. (Remote Sense Operation) Leave disconnected for Adaptive Loop Operation. D1, D2 NC n/a Do not connect this pin. D3, D4 SGND INPUT Signal ground, reference for analog controls. Kelvin connected internally to –IN and –OUT. E1, E2 NC n/a Do not connect this pin. REF E3, E4 (Adaptive Loop Operation) OUTPUT Reference voltage for internal error amplifier in Adaptive Loop Operation. REF_EN (Remote Sense Operation) OUTPUT Powers and enables external control circuit voltage reference in Remote Sense Operation. F1, F2 AL INPUT Adaptive loop gain control. Sets the magnitude of the Adaptive Loop load line in Adaptive (Adaptive Loop Operation) Loop Operation. Leave disconnected for Remote Sense Operation. F3, F4 VC OUTPUT Bias voltage to power VTM module during start up G1,G2 +IN INPUT Positive input power terminal POWER G3,G4 +OUT OUTPUT Positive output power terminal POWER H1,H2 -IN INPUT Negative input power terminal. Connected internally to -OUT. POWER RETURN H3,H4 -OUT OUTPUT Negative output power terminal. Connected internally to -IN. POWER RETURN Pin Descriptions |
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