PI3106-00-HVMZ_16 Datasheet, PDF (5/26 Pages) Vicor Corporation – Cool-Power ZVS Isolated DC-DC Converter Modules

Functional Block Diagram
PI31xx-00-HVMZ
START
BIAS
RUN
BIAS
Vcc
+IN
ZVS POWER
TRAIN
Driver
Synchronous
Rectifier
Driver
+OUT
-OUT
ZVS
ZVS POWER
TRAIN
-IN
ENABLE
+
DC
-
-
DC
+
Period Ramp
-
+
On-Duty Ramp
LFF
DC ^{Slow Current Limit}
+
-
FB
Timing
Logic
FB
+
-
TM
TRIM/SS
SGND
CFB2
CFB1
RFB1
+
-
Error Amp
EA Fault
+
-
DC
RSS
CSS INT
VREF
1.22V
Fault
Fast Current Limit
+
-
DC
FB _{Output OVP}
+
-
DC
Reset
Enable
+
-
DC
ENB
+5V
Input UVP
+
-
DC
Input OVP
+
-
120us
delay
DC
120us
delay
Over Temp
+
-
DC
ENB
Temp
Sensor
Fault
Latch
And
Reset
Logic
Cool-Power®
Page 5 of 26
Rev 1.6
02/2015
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