This is DC-DC Step Up SX1308 Adjustable Power Supply 28V 2A 1.2Mhz Power Booster Module.
LC SX1308 booster module carrying SX1308 chip, its packaging is small, and high efficiency. The output power can be adjusted, maximum can arrive 28V and its interior integrate the lowest RDS internal resistance 100mΩ metal oxide semiconductor field effect transistor (MOSFET), which can realize large current output of up to 2A.
It widely used in 3G network products, digital products, mobile power supply, battery power supply, equipment, etc.
Note : HW-668 on board working remains the same .
Features
- Oscillation frequency 1.2MHz
- efficiency is as high as 95%
- The circuit has short circuit protection, overheating protection function
- 10k to adjust potentiometer, adjust the output voltage
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