February 9, 2021 v3
Evaluation Board Manual – i7X Series
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3. General Features
•
Screw Terminals for secured input and output connections
•
Toggle switch for Remote ON/OFF
•
Test points / Scope probe hook-ups for ease of measurement
•
Trim Potentiometer for adjusting the output voltage setting
•
Component PCB pad provisions for: Input fuse, input inductor, additional input and output capacitance*, output
header connector for optional features and signals.
* Note the output capacitor value may need to be adjusted to meet transient response or ripple requirements of the final
application. Refer to product data sheet for a range of acceptable values.
Test Point
Description
Test Point
Description
TP1
Vin (+)
TP8
SENSE +
TP2
Vin (-) / GND
TP9
PGOOD : Only for i7C
TP3
Not Populated
TP10
Vout (+)
TP4
ON / OFF
TP11
Vout (-) / GND
TP5
SYNC: Only for i7C
(Frequency Synchronization)
TP12
Vout (+) - for Output Ripple
Measurement
TP6
I_MON: Only for i7C
(Output Current Monitor)
TP13
Vout (-) / GND – for Output Ripple
Measurement
* Note: Depending on the model series (e.g. i7C, i7A), not all Test Points (TP) are applicable.
Please double check the individual product series datasheets for the features that it supports.
Screw Terminal Description
Screw Terminal Description
J1
Vin (+)
J3
Vout (+)
J2
Vin (-) / GND
J4
Vout (-) / GND
OUTPUT (+)
INPUT (+)
OUTPUT (-)
INPUT (-)
TP11
VR1 (Vout Adjust)
S1: On/Off Switch
TP4
TP5
TP6
TP2
TP1
TP9
TP8
TP10
J1
J2
J3
J4
TP12
TP13
