BCM380x475y1K2A3z
Typical Application
BCM
TM
enable/disable
switch
ENABLE
TRIM
EN
AL
PRM
VAUX
REF/
REF_EN
VT
VC
IFB
R
SGND
VTM
Adaptive Loop Temperature Feedback
VTM Start Up Pulse
V
TM
VC
PC
O_PRM_DAMP
OUT
+OUT
enable/disable
switch
SGND
SHARE/
CONTROL NODE
R
TRIM_PRM
R
VAUX
R
I_PRM_DAMP
AL_PRM
C
+IN
O_VTM_CER
LOAD
FUSE
+V
PRI
V
PRI
+V
SEC
+IN
L
I_PRM_FLT
+OUT
L
O_PRM_FLT
C
I_BCM_ELEC
R
I_PRM_CER
C
O_PRM_CER
–V
PRI
SOURCE_RTN
PRIMARY
–V
SEC
SECONDARY
–IN
SGND
–OUT
–IN
PRIMARY
–OUT
SECONDARY
LOAD_RTN
ISOLATION BOUNDRY
ISOLATION BOUNDRY
SGND
BCM380x475y1K2A3z + PRM + VTM, Adaptive Loop Configuration
BCM
PRM
TM
enable/disable
switch
REF 3312
IN
OUT
V
REF
SGND
SGND
ENABLE
TRIM
SGND
VAUX
GND
Voltage Sense and Error Amplifier
(Differential)
EN
AL
SHARE/
CONTROL NODE
REF/
REF_EN
VT
VC
IFB
V+
VOUT
V–
VTM
SGND
TM
VTM Start up Pulse
+OUT
Voltage Reference with Soft Start
enable/disable
switch
VC
PC
VAUX
R
SGND
I_PRM_DAMP
+IN
+IN
–IN
SGND
R
O_PRM_DAMP
+IN
C
O_VTM_CER
LOAD
FUSE
+V
PRI
+V
SEC
–V
SEC
SECONDARY
SGND
+OUT
External Current Sense
V
PRI
SOURCE_RTN
C
I_BCM_ELEC
L
I_PRM_FLT
C
L
I_PRM_ELEC
–IN
O_PRM_FLT
C
O_PRM_CER
–IN
PRIMARY
–OUT
SECONDARY
–V
PRI
PRIMARY
SGND
–OUT
ISOLATION BOUNDRY
ISOLATION BOUNDRY
BCM380x475y1K2A3z + PRM + VTM, Remote Sense Configuration
BCM
®
Bus Converter
Page 2 of 25
Rev 1.7
07/2015
vicorpower.com
800 927.9474
Voltage Sense
VICOR [ VICOR CORPORATION ]
