đ **DC-DC Buck Boost Converter Module (Step Up + Step Down + Constant Current)**
DIY Power Supply Project áá˝áąáĄáá˝ááş áĄááŻáśá¸áááşáá˛áˇ **Buck-Boost Converter Module** ááąá¸ááźá
áşááŤáááşá
Input Voltage ááźááˇáşááááˇáş ááźáąáŹááşá¸áá˛áá˝áŹá¸ááąáááˇáş Output Voltage ááᯠáááşááźáááşá
á˝áŹ ááááşá¸ááąá¸áááŻááşááźáŽá¸ Boost / Buck Function áážá
áşááťááŻá¸ááŻáśá¸ ááŤáááşááŤáááşá
⨠**áá°á¸ááźáŹá¸ááťááşááťáŹá¸**
⥠**Step Up & Step Down Function**
⢠Input Voltage 5V~30V áĄáá˝ááşá¸ áĄááŻáśá¸ááźáŻáááŻááşááźáŽá¸
⢠Output Voltage ááᯠ0.5V~30V áĄáá ááťáááşáážááááŻááşááŤáááşá
⢠áĽááᏠ- 12V Input ááž 5V Output áááşá¸áá 24V Output áááşá¸ááááŻááşááŤáááşá
đ **Constant Current Function ááŤáááşááźááşá¸**
⢠Lithium Battery, Rechargeable Battery ááťáŹá¸ áĄáŹá¸áá˝ááşá¸ááŹáá˝ááş áĄááŻáśá¸ááźáŻáááŻááşááŤáááşá
⢠Constant Current LED ááťáŹá¸áĄáá˝ááş Brightness Control ááźáŻááŻááşáááŻááşááŤáááşá
đď¸ **áá˝ááşáá°á
á˝áŹ ááťáááşáážááááŻááşááźááşá¸**
⢠Scale ááŤáá˛áˇ Multi-turn Potentiometer áĄááŻáśá¸ááźáŻááŹá¸ááŹááźáąáŹááˇáş Multimeter ááážááᲠCurrent Value ááᯠááťáááşáážááĄááŻáśá¸ááźáŻáááŻááşááŤáááşá
đľ **Low Ripple Output**
⢠Low ESR Capacitor + Dual Stage Filtering Design ááźáąáŹááˇáş Output Ripple áááşá¸ááŤá¸ááźáŽá¸
⢠Audio Amplifier Board áá˛áˇ Analog Circuit ááťáŹá¸áĄáá˝ááş áááˇáşááąáŹáşááŤáááşá
đĄď¸ **Protection Function ááťáŹá¸**
⢠Reverse Polarity Protection
⢠Input Undervoltage Protection
⢠Output Over Current Protection
⢠Input Fuse Protection ááŤáááşááŤáááşá
đĄ **LED Indicator Function**
đ´đľ Constant Current Charging Mode
đľ Constant Voltage Mode
đľđ˘ Battery Almost Full
đ˘ Fully Charged Status ááᯠLED ááźááˇáş ááźáááąá¸ááŤáááşá
đ **Specifications**
⢠Input Voltage: 5V ~ 30V
⢠Output Voltage: 0.5V ~ 30V
⢠Output Current: 3A (Natural Cooling) / 4A (Enhanced Cooling)
⢠Output Power: 35W / 60W
⢠Efficiency: Up to 87%
⢠Working Frequency: 180KHz
⢠Module Size: 69 à 28 à 21mm
đ ď¸ **áĄááŻáśá¸ááźáŻáááŻááşááąáŹááąááŹááťáŹá¸**
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DIY Power Supply Project
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Battery Charger Project
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LED Driver
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Audio Circuit Power Supply
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Electronic Experiment & Repair Work