BCM6123XD1E1368YZZ Datasheet, PDF (4/30 Pages) Vicor Corporation – Isolated Fixed-Ratio DC-DC Converter

Pin Configuration
BCM6123xD1E1368yzz
1
+V_SEC A
-V_SEC1 B
-V_SEC1 C
+V_SEC D
+V_SEC E
-V_SEC1 F
-V_SEC1 G
+V_SEC H
+V_PRI I
+V_PRI J
+V_PRI K
+V_PRI L
TOP VIEW
6123 ChiP Package
2
A’ +V_SEC
B’ -V_SEC2
C’ -V_SEC2
D’ +V_SEC
E’ +V_SEC
F’ -V_SEC2
G’ -V_SEC2
H’ +V_SEC
I’ TM/SER-OUT
J’ EN
K’ VAUX/SER-IN
L’ -V_PRI
Pin Descriptions
Power Pins
Pin Number
Signal Name
Type
Function
I1, J1, K1, L1
L’2
A1, D1, E1, H1, A’2,
D’2, E’2, H’2
B1, C1, F1, G1
B’2, C’2, F’2, G’2
+V_PRI
-V_PRI
+V_SEC
-V_SEC *
PRIMARY POWER Positive primary transformer power terminal
PRIMARY POWER
 RETURN
SECONDARY
POWER
SECONDARY
POWER RETURN
Negative primary transformer power terminal
Positive secondary transformer power terminal
Negative secondary transformer power terminal
Analog Control Signal Pins
Pin Number
I’2
J’2
K’2
Signal Name
TM
EN
VAUX
Type
Function
OUTPUT
INPUT
OUTPUT
Temperature Monitor; primary side referenced signals
Enables and disables power supply; primary side referenced signals
Auxiliary Voltage Source; primary side referenced signals
PMBus Control Signal Pins
Pin Number
Signal Name
Type
Function
I’2
SER-OUT
OUTPUT
UART transmit pin; Primary side referenced signals
J’2
EN
INPUT
Enables and disables power supply; Primary side referenced signals
K’2
SER-IN
INPUT
UART receive pin; Primary side referenced signals
*For proper operation an external low impedance connection must be made between listed -V_SEC1 and -V_SEC2 terminals.
BCM^® Bus Converter
Page 4 of 30
Rev 1.1
04/2017
vicorpower.com
800 927.9474