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Current consumption gh3011

927***950

2023-08-17 03:28

Hello. In my gh3011 connection scheme, pins VDDIO and VCC are connected (voltage 2.8V). These pins have a constant current of 57 uA. Writing any ADT or HB configurations does not change the situation. There is always a leakage of 57 uA. Is there any way to solve this problem?

The datasheet states that in sleep mode, consumption is equal to 3 uA. How do I activate this mode?

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927***950

2023-08-25 22:31

Partly, I was able to solve the problem of writing the value 0x0970 to register 0x000d. Power consumption drops to 3-4uA. Since there is no description of this register, I do not know why this happens. I discovered this accidentally.

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927***950

2023-08-24 22:09

In my schematic, the IIC_EN pin is connected to GND as I am using the SPI interface. If the IIC_EN pin is left floating, the current consumption becomes 3uA. If the IIC_EN pin is shorted to GND, the current between IIC_EN and GND will be 53 uA. How can I use the SPI interface and reduce power consumption?

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