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1. Generally 3.3V or 5V. 2. Because the a1527 power chip is an integrated circuit, its pin voltage needs to meet the nee...
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Apple mobile phone after the official replacement of the original battery, you can display the health value of the batte...
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1 leg: Standby control 2.8V, I2C clock line 2.73V, I2C data line 3.31V, tuned voltage output 2.57V, NTC switch 0.2V, key...
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The 2051 chip is a microcontroller chip that can be programmed to adjust the output voltage. First of all, you need to u...
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The 5th foot of the UC3840 is ground.First test the fifth and eighth pins, the eighth pin output reference voltage 5V, t...
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There is no voltage in the 7th pin of the 3842 chip, there are generally three situations, one is the starting resistanc...
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The chip supply voltage is divided into 1 and 2 because different chips have different operating voltage requirements. S...
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8733a is a power chipRf chip: SYN115wifi module: Hi1131Switching regulator: TLV62568Lithium battery management chip: XT4...
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Is just as fast.Lithium battery charging is controlled by the chip, you use a 5V2A charger to charge the phone, the pho...
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1, see whether the input power supply is limited, this error often occurs, but it is easy to rule out.2, chip power supp...
