PRM48BY480X500A00 Datasheet, PDF (2/44 Pages) Vicor Corporation – High Efficiency Converter

Typical Applications
PRM48By480x500A00
ON/OFF
CONTROL
SGND
R_TRIM
R_AL
SGND
Vin
C_IN
GND
PRM
ENABLE
TRIM
AL
SHARE/
CONTROL NODE
VAUX
REF/
REF_EN
VT
VC
IFB
Adaptive Loop Temperature Feedback
VTM Start Up Pulse
+IN
+OUT
VF: 20 V to 55 V
L_F
C_F
–IN
SGND
–OUT
SGND
VTM
V_OUT
TM
+OUT
VC
PC
C_OUT
+IN
–IN
–OUT
PRIMARY
SECONDARY
ISOLATION BOUNDRY
SEC_GND
Typical Application: PRM48By480x500A00 + VTM Adaptive Loop Configuration
ON/OFF
CONTROL
V_IN
PRM
ENABLE
TRIM
SGND
AL
SGND
SHARE/
CONTROL NODE
VAUX
REF/
REF_EN
VT
VC
IFB
+IN
C_IN
–IN
[1] _GND
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
V_REF
SGND
Voltage Sense and Error Amplifier
(Differential)
VTM
+OUT
+IN
–IN
–OUT
PRIMARY
SECONDARY
ISOLATION BOUNDRY
C_OUT
LOAD
GND ^[1]
Typical Application: PRM48By480x500A00 + VTM, non-isolated Remote Sense Configuration
[1] _{Non-Isolated Configuration: –Out connected to -IN}
PRM^TM Regulator
Page 2 of 44
Rev 1.4
11/2015
vicorpower.com
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