BCM380y475x1K2A30
Typical Application
PRM
BCM
ENABLE
TRIM
VAUX
enable/disable
switch
TM
REF/
REF_EN
VTM
V
OUT
Adaptive Loop Temperature Feedback
VTM Start Up Pulse
AL
VT
VC
IFB
TM
VC
PC
EN
+OUT
SHARE/
CONTROL NODE
SGND
enable/disable
switch
R
R
AL_PRM
TRIM_PRM
SGND
VAUX
LOAD
C
R
R
O_VTM_CER
I_PRM_DAMP
O_PRM_DAMP
FUSE
+IN
–IN
+OUT
–OUT
+IN
–IN
+IN
+OUT
–OUT
L
L
I_PRM_FLT
O_PRM_FLT
C
V
C
R
I_PRM_CER
IN
I_BCM_ELEC
O_PRM_CER
–IN
–OUT
SGND
PRIMARY
SECONDARY
PRIMARY
SECONDARY
SOURCE_RTN
LOAD_RTN
ISOLATION BOUNDRY
ISOLATION BOUNDRY
SGND
BCM380y475x1K2A30 + PRM + VTM Adaptive Loop Configuration
V
REF
BCM
SGND
REF 3312
IN OUT
PRM
SGND
Voltage Sense and Error Amplifier
(Differential)
TM
GND
VAUX
ENABLE
enable/disable
switch
VTM
REF/
REF_EN
TRIM
EN
SGND
Voltage Reference with Soft Start
SGND
VT
VC
IFB
TM
+OUT
AL
SHARE/
CONTROL NODE
VC
PC
enable/disable
switch
VTM Start up Pulse
VAUX
SGND
V
+
V –
VOUT
+IN
R
R
LOAD
SGND
C
–IN
I_PRM_DAMP
O_PRM_DAMP
O_VTM_CER
FUSE
+IN
–IN
+IN
–IN
+OUT
+OUT
–OUT
+IN
–IN
L
External Current Sense L
O_PRM_FLT
V
C
I_PRM_FLT
C
O_PRM_CER
IN
C
I_BCM_ELEC
I_PRM_ELEC
–OUT
–OUT
SGND
SGND
PRIMARY
SECONDARY
SOURCE_RTN
PRIMARY
SECONDARY
ISOLATION BOUNDRY
ISOLATION BOUNDRY
BCM380y475x1K2A30 + PRM + VTM, non-isolated Remote Sense Configuration
BCM® Bus Converter
Page 2 of 24
Rev 1.0
12/2013
vicorpower.com
800 927.9474