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UG LAND INDIA
DC Buck Boost Power Supply Module DC 5V-30V to DC 0.6V-30V 35W 4A CVCC Adjustable Automatic Step UP Down Voltage Converter LCD Display - RS2809
DC Buck Boost Power Supply Module DC 5V-30V to DC 0.6V-30V 35W 4A CVCC Adjustable Automatic Step UP Down Voltage Converter LCD Display - RS2809
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Specification
| Parameter | Details |
|---|---|
| Model | RS2809 |
| Input Voltage Range | DC 5V – 30V |
| Output Voltage Range | DC 0.6V – 30V (adjustable) |
| Output Current (Max) | 4A (with heat sink/fan) |
| Output Power (Max) | 35W (above 15W recommend cooling) |
| Output Modes | Constant Voltage (CV) and Constant Current (CC) |
| Display | LCD – real-time Voltage, Current, Power |
| Conversion Type | Buck-Boost (Step-up/Step-down automatically) |
| Efficiency | Up to 88% (typical, depends on input/output conditions) |
| Voltage Regulation Accuracy | ±0.5% |
| Current Setting Accuracy | ±0.1A |
| Voltage Adjustment Method | Rotary encoder or tactile buttons (based on version) |
| Protection Features | Reverse polarity, overcurrent, over-temperature, short-circuit |
| Cooling Recommendation | Passive cooling up to ~15W; fan/heatsink required above |
| Working Temperature | -20°C to +70°C |
| Dimensions | Approx. 66mm × 47mm × 20mm |
| Weight | ~45g |
| Mounting Type | Screw holes / panel mountable |
Features:
Features:
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Automatically adjusts for buck (step-down) or boost (step-up) mode.
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Accurate, user-adjustable output voltage and current settings.
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Built-in LCD displays voltage, current, and power in real-time.
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Suitable for charging batteries, powering microcontrollers, LEDs, test loads, etc.
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Dual control: CV + CC, ideal for delicate electronics and Li-ion cells.
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Multiple safety protections for long-term reliable use.
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Highly efficient switching design – minimizes power loss and heat.
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Compact and easy to integrate into DIY power supply projects.
Description:
The RS2809 DC Buck-Boost Converter Module is a highly versatile, programmable DC-DC power regulator that can step up (boost) or step down (buck) voltage depending on the input/output requirements. It features a wide input voltage range (5V–30V) and a continuously adjustable output (0.6V–30V) with both Constant Voltage (CV) and Constant Current (CC) modes, making it suitable for powering and charging a wide range of DC devices.
The module supports up to 35W power output and 4A current (with proper cooling). A built-in LCD display shows real-time voltage, current, and power, helping users monitor performance and protect connected devices. The converter uses a high-efficiency switching regulator with protection features like input reverse polarity, overcurrent, and thermal shutdown.
It is ideal for bench power supplies, LED drivers, battery charging (Li-ion, LiFePO4), test equipment, solar regulators, and more.
Shipping & Returns
Shipping & Returns
Return Policy According
• Order can be return within 10 days from date of delivery.
Generate (RMT) Return Merchant Ticket
• Note : Take photo and upload. Condition of product. Enter Correct Name, Mobile, Email, Order id / Invoice number (any one ) you can enter. Select Payment mode
Refund policy
Prepaid Customer
• Refund of the order will be initiated after receiving the product at the warehouse address
• You will receive a notification message or mail for confirmation, of receiving the product.
For any query, please Call/WhatsApp to our helpline number +91-9999115521/+91-9999115512


