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8 | | EPC – EFFICIENT POWER CONVERSION CORPORATION |
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| COPYRIGHT 2018
Demonstration System EPC9129
Figure 9: Proper connection and measurement for the EPC9513 receiver board.
Switch node
Regulated
voltage
measurement
Measurement points
Regulator
Coil tuning
Coil connection
Disable regulator
Un-regulated
load connection
Regulated
load connection
mV
Rectifier voltage
(0 V - 38 V
max
)
Rectifier DC
current
(75 mΩ shunt)
Rectifier voltage
>5 V
LED
Rectifier voltage
<36 V
LED
V
V
Figure 8: Proper connection and measurement setup for the amplifier board.
17-24 V
DC
V
IN
supply
(note polarity)
Source coil connection
External oscillator
Switch-node main
oscilloscope probe
Switch-node secondary
oscilloscope probe
Ground post
Amplifier voltage source jumper
Disable
oscillator
jumper
Single ended /
differential mode
operation selector
Coil current setting
Amplifier timing setting
(not installed)
Disable pre-regulator jumper
Internal oscillator selection jumper
+
Pre-regulator jumper
Bypass connection
OOK modulation
control input
Operating mode LED
indicators
Ground post
Ground post
Amplifier supply voltage
(0 V –80 V
max
)
V
Switch-node
pre-regulator
oscilloscope probe
J1