نقد و بررسی : ماژول رگولاتور DC به DC کاهنده دارای خروجی 3A 5V USB
Step-down DC-DC USB charging module (with working lights, standard gold plated contacts socket)
Compatible Phone Model: Andrews series, iPhone series, Huawei, millet, Nokia. . .
Product size: 28 * 32 * 8mm
Product weight: 5.5g
Input voltage range: 6-26V
Output voltage: 5.2V (loss considering charging circuit, the output terminal is about 5.2V, the load side is about 5V)
Output Current: 3A (without heat sink, the stability of the output current is 2A)
Note 1:
positive and negative can not be reversed, and the input voltage can not exceed 26V, otherwise it will cause damage to the device!
Note 2:
When the power of work, can not touch the hand sampling resistor circuit board, IC foot, may cause damage to the device output voltage mutations!
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