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On this issue, the Q100 power chip pin function will vary depending on the specific model, in general, it includes the following pins:1. Vin: Input voltage pin, connect to the powe...

q100 Power chip pin function?

On this issue, the Q100 power chip pin function will vary depending on the specific model, in general, it includes the following pins:

1. Vin: Input voltage pin, connect to the power supply.

2. Vout: Output voltage pin, connected to the load.

3. GND: The ground pin connects the ground cable.

4. EN: Enable the control pin, used to switch the chip.

5.FB: Feedback control pin, used to adjust the output voltage.

6. PG: Power supply output pin, used to indicate whether the power supply is working normally.

7. SS: synchronous control pin, used for synchronous control chip.

8. SW: Switch control pin, used to control the switch tube.

The above are common pin functions of the Q100 power chip, which may vary from model to model.


The Q100 power chip has 8 pins, namely VCC, GND, EN, TP, VT, PG, OC, FB. The
EN pin is the enable end, and connecting the high level can activate the chip. The TP and VT pins are the ports of the temperature sensor, the PG pins are used to control the output current, the OC pins are the open circuit protection pins, and the FB pins are the feedback ends to adjust the output voltage.
Therefore, from the function of the pin, the Q100 power chip can provide a stable power output and has a certain protection effect.


1. The pin function of the q100 power chip is to provide power. 2. Specifically, the pins of the q100 power chip include VCC, GND, EN, PG, TFLAG, etc. VCC is the power input of the chip, GND is the ground, EN is the enable pin, PG is the Good pin of the power supply, and TFLAG is the protection signal output when the switch is disconnected due to overcurrent or short circuit.
3. Therefore, we can optimize the design of our electronic products according to the pin function of q100 power chip to ensure the performance and stability of products.


Function as follows

1. Input voltage pin: usually called VIN or VCC, used to access the power supply voltage.

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2. Push tube pin: usually called SW or SWITCH, used to control the switch of the switch tube to achieve the switch control of the power supply.

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3. Output voltage pin: usually called VOUT or VCC, used to output the voltage of the power supply.

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4. Feedback pin: Usually called FB, used to provide feedback signals to the chip to control the stability of the output voltage.

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5. Adjust pin: usually called ADJ or CTRL, used to adjust the size of the output voltage.


Pin 1 :GND grounding terminal, pin 2 :Vee power supply terminal, pin 3 :Ⅴfb feedback input terminal, pin 4 :NC empty pin, pin 5 :ⅤSTR starting voltage access terminal, pin 6, 7, 8: drain of the field effect tube inside the chip.