PRM48JH480X250A00 Datasheet, PDF (2/44 Pages) Vicor Corporation – Pin selectable operating mode

Typical Applications
PRM48JH480x250A00
PRM
AC Front End
GND
R_TRIM
SGND
ENABLE
TRIM
AL
SHARE/
CONTROL NODE
VAUX
REF/
REF_EN
VT
VC
IFB
FUSE
PRI_GND
AC (L)
AC
V_IN
MOV
AC (N)
+OUT
–OUT
48 VDC
+IN
+
C_IN
–IN
PRIMARY
SECONDARY
ISOLATION BOUNDRY
SEC_GND
HOLDUP CAPACITOR
SGND
+OUT
–OUT
SGND
C_OUT
V_OUT
20 V to 55 V
Typical Application: AC-48 VDC Front End + PRM48JH480x250A00
PRM
AC Front End
GND
SGND
ENABLE
TRIM
AL
SHARE/
CONTROL NODE
VAUX
REF/
REF_EN
VT
VC
IFB
FUSE
PRI_GND
AC (L)
AC
V_IN
MOV
AC (N)
48 VDC
+OUT
+IN
+
–OUT
–IN
PRIMARY
SECONDARY
ISOLATION BOUNDRY
SEC_GND
HOLDUP CAPACITOR
SGND
+OUT
–OUT
SGND
REF 3312
IN
OUT
GND
SGND
Voltage Reference with Soft Start
V+
VOUT
+IN
V–
–IN ^SGND
VTM Start up Pulse
L_F
External Current Sense
C_F
SGND
TM
VC
PC
VREF
SGND
Voltage Sense and Error Amplifier
(Differential)
VTM
+OUT
+IN
C_OUT LOAD
–IN
–OUT
PRIMARY
SECONDARY
ISOLATION BOUNDRY
[1]
SEC_GND
Typical Application: AC-48 VDC Front End + PRM48JH480x250A00 + VTM, non-isolated Remote Sense Configuration
[1] _{Non-Isolated Configuration: –Out connected to -IN}
PRM^TM Regulator
Page 2 of 44
Rev 1.2
11/2015
vicorpower.com
800 927.9474