20A Constant Current Adjustable Step-down Power Module 300W High Power Synchronous Rectification Power Module Charging LED Driver Board
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Specifications:
Note: Please note that this product only has a step-down function and cannot boost the voltage.
Scope of application | High-power LED constant current drive, lithium battery charging (including ferroelectric), 4V, 6V, 12V, 14V, 24V battery charging, NiCdNiMH battery (battery pack) charging , solar panels, wind generators |
Input voltage | DC6-40V |
Output voltage | Continuously adjustable (1.2-32VDC) below 32V for a long time (suitable for applications where the input voltage is higher than the output voltage and cannot be boosted) |
Output current | Maximum 20A within 15A for a long time (power tube temperature exceeds 65 degrees, please add a fan to dissipate heat, high voltage output please derate use) |
Adjustable resistance | 100K |
Current limit range | 0.2-20A (adjustment) module exceeds 65 degrees, please add a fan . |
Minimum dropout voltage | 3V |
Operating frequency | 150KHZ |
Conversion efficiency | Up to about 96% efficiency is related to dropout voltage and operating environment |
Output ripple | Ripple around 50mV (excluding noise) 20M bandwidth (for reference only) input 24V Measured |
Working temperature | -10u00b0C to +75u00b0C) (please pay attention to the power tube temperature in actual use, if the temperature is too high, please strengthen heat dissipation or derate use) |
Potentiometer adjustment direction | Clockwise (increase), counterclockwise (decrease ) |
Output short-circuit protection | YES (instantaneous protection) constant current (currently set constant current value can not be short-circuited for a long time) |
Wiring method | Terminal block |
Module size | 60*53*30MM |
Net weight | about 85 grams |
Features:
Package Include:
1u00d7 Adjustable Step-down Power Module
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