250W boost constant current module
SKU:OKY3498-7
Manufacturer:Okystar
Image is for illustrative purposes only
The OKY3498-7 is a 250W step-up (boost) DC-DC converter that delivers a stable, adjustable output voltage from a wide input range. Its ability to regulate both voltage and current makes it a highly versatile power solution for various electronic projects.
Key Features
- Wide Operating Range: Accepts an 8.5V to 48V input to produce a regulated 10V to 50V output.
- Adjustable Voltage & Current: Features independent controls for setting both the output voltage and a maximum current limit.
- High Efficiency: Achieves a conversion efficiency of up to 96%, minimizing power loss as heat.
- Built-in Protection: Includes input reverse polarity and overcurrent protection for safe and reliable operation.
- Effective Heat Dissipation: The circuit board is mounted on an aluminum substrate for improved thermal management under load.
Applications
With its adjustable current limiting, this module is ideal for use as a driver for high-power LEDs, providing stable current to lighting systems. It is also well-suited as a configurable charging device for various battery packs.
Key Features
- Wide Operating Range: Accepts an 8.5V to 48V input to produce a regulated 10V to 50V output.
- Adjustable Voltage & Current: Features independent controls for setting both the output voltage and a maximum current limit.
- High Efficiency: Achieves a conversion efficiency of up to 96%, minimizing power loss as heat.
- Built-in Protection: Includes input reverse polarity and overcurrent protection for safe and reliable operation.
- Effective Heat Dissipation: The circuit board is mounted on an aluminum substrate for improved thermal management under load.
Applications
With its adjustable current limiting, this module is ideal for use as a driver for high-power LEDs, providing stable current to lighting systems. It is also well-suited as a configurable charging device for various battery packs.
Module Name: 250W constant current boost module
Module Properties: non-isolated step-up module (BOOST)
Input Voltage: DC 8.5V-48V
Input Current: 10A (MAX), additional cooling required for currents over 8A
Quiescent Current: 10mA (when stepping up from 12V to 20V)
Output Voltage: 10-50V (continuously adjustable)
Output Current: 0.2-8A (adjustable)
Maximum Output Power: 250W (with additional cooling)
Conversion Efficiency: up to 96%
Operating Frequency: 150KHz
Overcurrent Protection: Yes
Input Reverse Polarity Protection: Yes
Operating Temperature: -40°C to +85°C (additional cooling required at high ambient temperatures)
Module Dimensions: 70mm x 36mm x 13mm
Weight: 50g
Module Properties: non-isolated step-up module (BOOST)
Input Voltage: DC 8.5V-48V
Input Current: 10A (MAX), additional cooling required for currents over 8A
Quiescent Current: 10mA (when stepping up from 12V to 20V)
Output Voltage: 10-50V (continuously adjustable)
Output Current: 0.2-8A (adjustable)
Maximum Output Power: 250W (with additional cooling)
Conversion Efficiency: up to 96%
Operating Frequency: 150KHz
Overcurrent Protection: Yes
Input Reverse Polarity Protection: Yes
Operating Temperature: -40°C to +85°C (additional cooling required at high ambient temperatures)
Module Dimensions: 70mm x 36mm x 13mm
Weight: 50g
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