1200W 20A DC Converter Boost Step-up Power Supply Module

1200W 20A DC Converter Boost Step-up Power Supply Module is a highly powerful and versatile DC-DC converter designed to efficiently step up a lower input voltage to a higher, regulated output voltage. Capable of handling an impressive 1200 watts of power and delivering up to 20 amps, this module employs advanced boost topology, making it essential for high-demand applications. Furthermore, its large heatsinks and robust components ensure stability and reliability even under continuous high-load conditions. You can use this module to charge high-voltage batteries, drive high-power LED arrays, or power specialized equipment that requires a voltage greater than your source supply provides. Therefore, this boost converter gives engineers and hobbyists the flexibility to utilize lower voltage sources for high-power projects.

Key Features:

• Ultra-High Power Output: Delivers a maximum output power of 1200W, accommodating demanding power requirements for industrial and automotive applications.
• Wide Input/Output Range: Accepts a broad input voltage range and features a wide adjustable output range, providing flexibility for diverse battery and power sources.
• High Efficiency: Achieves conversion efficiency rates up to 95%, minimizing heat generation and maximizing energy transfer.
• Adjustable Output: Provides two adjustable potentiometers: one for setting the precise output voltage (V-ADJ) and another for defining the output current limit (I-ADJ).
• Protection Features: Includes input reverse polarity protection, short circuit protection (via current limiting), and over-temperature shutdown for reliable operation.

Technical Specifications:

• Input Voltage (V_in): 8 V to 60 V DC
• Output Voltage (V_out): 12 V to 83 V DC (Continuously Adjustable)
• Maximum Output Current (I_out): 20 A peak (Requires active cooling and good heat dissipation)
• Maximum Output Power (P_out): 1200 W (Under V_in ≥ 20 V)
• Conversion Efficiency: 92% to 95% (Varies with input/output voltage difference and load)
• Operating Frequency: 150 kHz
• Operating Temperature Range: −40°C to +85°C (Reduce power if ambient temperature is high)

Mechanical Specifications:

• Topology: Non-isolated synchronous rectification boost converter
• Heat Management: Features integrated aluminum heatsinks for passive cooling.
• Wiring Method: High-current screw terminals for secure input and output connections.
• Component Quality: Uses high-current handling inductors and low-resistance MOSFETs.

Dimensions:

• Board Length: ≈ 85 mm
• Board Width: ≈ 62 mm
• Height (including heatsink): ≈ 64 mm
• Mounting Holes: Four standard mounting holes for secure installation.
• Weight: ≈ 250 g

Pinout and Wiring:

• VIN+: Connect the positive terminal of the input DC source (8V to 60V).
• VIN−: Connect the negative terminal of the input DC source (Ground).
• VOUT+: Connect the positive terminal to the load or device requiring the boosted voltage (12V to 83V).
• VOUT−: Connect the negative terminal to the load (Ground).
• Note on Load: Always connect the output to the load AFTER you set the desired output voltage and current limit.

Datasheet Reference:

• Download TL494-Based Boost Converter Reference Datasheet

Commonly Used in:

• Solar Power Systems: Boosting low-voltage solar panels to charge higher voltage battery banks (e.g., boosting 12V to charge a 48V bank).
• Electric Vehicles (EV) Conversion: Used to provide higher DC voltage rails for specific components from a main battery pack.
• Industrial Power Rails: Creating isolated or higher secondary voltage rails in machinery and control cabinets.

Applications:

• High-Power LED Driving: Providing a constant current, high-voltage source for large LED arrays or street lighting.
• Battery Charging: Functioning as a high-current, adjustable voltage/current charger for Lithium-ion or Lead-acid batteries.
• Regulated DC Source: Serving as a laboratory-grade adjustable power supply for testing and prototyping.

Equivalent Models:

• XL6019 Boost Converter: A functionally similar, but much lower power, general-purpose boost module.
• LTC3780-Based Buck-Boost Module: However, this alternative offers both step-up and step-down capability, unlike the dedicated boost topology of the 1200W module.
• Various 150W/600W Boost Converters: Consequently, while many similar modules exist, few match the specialized high-power (1200W, 20A) density of this specific unit.

Package Includes:

• 1 x 1200W 20A DC Converter Boost Step-up Power Supply Module