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WISMO Series Development Kit User
7.
Current Consumption
Measurement
To measure the current consumption of the WISMO218 or the WISMO228, configure the WISMO
Series Development Kit as shown in Figure 28 Configuration of VBATT for Current Consumption
Measurement and Figure 29 Configuration of the WISMO Series Socket-Up Board for Current
Consumption Measurement.
Caution:
Before making any of the adjustments below, ensure that the WISMO Series Development Kit is
disconnected from the power supply.
Around the Power Supply area:
•
Unsolder jumper, J605 to disconnect VBATT and VBAT
Around the UART2 area:
•
Disconnect UART2 from WISMO218 or the WISMO228 in the WISMO Series Socket-Up
Board by dissociating J201 to J204.
Around BAT-TEMP (VBATT area):
•
Remove R600, D603 and D604 in order to eliminate the current drawn by the application
circuit on the WISMO Series Development Kit.
•
Dissociate J605 in order to separate the power supplies of the WISMO Series Development Kit
and the WISMO218 or the WISMO228.
•
Connect a 4V external power supply to the test point TP602 (“VBAT”) and ground.
Note:
The current from J600 is supplied to the WISMO218 or the WISMO228; while the current from TP602
is supplied to the development kit
Содержание WISMO Series
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