CONNECTION DIAGRAM
Input
Supply
(+3.3V)
-
+
0-60A
Input
Supply
(+12V-15A)
-
+
Load
J1B
Fig. 1: Connection diagram of the IRDC3622S evaluation board.
Test Points
Input, output, and control signals are accessible through test points as listed in Table II.
Table II. Test Points
Test Point
TP12
TP25
TP19
TP8
TP20
TP18, TP24
TP34
TP10, TP14
TP26, TP27
TP23
Signal Name
SS1
SYNC
SEQ
PGD_1V8
TRACK
GND
ENABLE
V out
REM_SEN1V8
V out Test
Description
Soft Start
External Synchronization Signal
Enable input for Sequence and Tracking
Power Good output
Sets the type of power up/down sequencing
Ground
Enable input of the 3622 IC
Output voltage and Ground
Remote Sensing at Terminal Block, for
Bode plot measurement
Test point for the output voltage
www.irf.com
RD-0622
4
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