BCM400x500y1K8A3z
Pin Configuration
TOP VIEW
1
2
+VPRI
A
+VSEC
A’
B’ –VSEC
C’ +VSEC
D’ –VSEC
TM
B
EN
C
D
VAUX
–VPRI
E
6123 ChiP Package
Pin Descriptions
Pin Number
Signal Name
Type
Function
A1
B1
C1
D1
+VPRI
TM
PRIMARY POWER Positive primary power terminal
OUTPUT
INPUT
Temperature Monitor; Primary side referenced signals
EN
Enables and disables power supply; Primary side referenced signals
Auxilary Voltage Source; Primary side referenced signals
VAUX
OUTPUT
PRIMARY POWER
RETURN
E1
– VPRI
+VSEC
–VSEC
Negative primary power terminal
Positive secondary power terminal
Negative secondary power terminal
SECONDARY
POWER
A’2, C’2
B’2, D’2
SECONDARY
POWER RETURN
BCM® Bus Converter
Page 3 of 25
Rev 1.4
07/2015
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