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PRM48BF480T500A00 Datasheet, PDF (2/45 Pages) Vicor Corporation – PRM™ Regulator
PRM48B x 480 y 500A00
TYPICAL APPLICATIONS
PRM
ON/OFF CONTROL
SGND
RTRIM
RAL
ENABLE
TRIM
AL
SHARE/
CONTROL NODE
VAUX
REF/
REF_EN
VC
VT
IFB
VTM Startup Pulse
Adaptive Loop Temperature Feedback
VTM
VC
+OUT
TM
PC
VIN VIN
38V36toV5to5V75V
SGND
CIN
GND
+IN
+OUT
LF
VF: 20V to 55V
CF
-IN
SGND
-OUT
+IN
-IN
-OUT
PRIMARY
SECONDARY
ISOLATION BOUNDRY
SGND
Typical Application: PRM48B[x]480[y]500A00 + VTM Adaptive Loop Configuration
VOUT
COUT
SEC_GND
Voltage Sense
VREF
ON/OFF CONTROL
38VVtoIN3565VVVtIoN75V
PRM
ENABLE
VAUX
TRIM
REF/
REF_EN
SGND
AL
VC
SGND
SHARE/
CONTROL NODE
VT
IFB
IN OUT
GND
SGND
VOLTAGE REFERENCE WITH SOFT START
VTM Startup Pulse
V+
V-
VOUT
SGND
+IN
-IN
SGND
VOLTAGE SENSE AND ERROR AMPLIFIER
(SINGLE ENDED)
VTM
VC
+OUT
TM
PC
CIN
GND {1}
+IN
+OUT
-IN
SGND
-OUT
LF
External Current Sense and Feedback
+IN
CF
-IN
-OUT
PRIMARY
SECONDARY
ISOLATION BOUNDRY
SGND
Typical Application: PRM48B[x]480[y]500A00 + VTM non-Isolated Remote Sense Configuration
{1} Non-Isolated Configuration: –Out connected to -IN
VOUT
COUT
{1}
GND
-2-
Rev. 1.0
11/2012