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    DC-DC Boost-Buck Converter, 18V-40V to 24V

    5 out of 5 based on 1 reviews | Write a review
    $88.46
    DC-DC boost-buck converter is step up and step down converter with wide input voltage range of 18V to 40V, output voltage 24V, moisture-proof and anti-shock protection, high efficiency up to 97.6%.
    *
    SKU: ATO-DCDC-183624
    30-day Returns
    Free Shipping
    Delivery date: 6-12 days

    Cost-saving mini DC-DC boost-buck converter is adopted synchronous rectification technology, non-isolated between input and output, with short circuit, overload, over temperature protections.

    Features

    • Wide input voltage range: 18V to 40V.
    • Brand-new, die-cast aluminum shell and high quality design, maximum transfer efficiency of 97%.
    • This non-isolated power module comes with waterproof lever of IP68, moisture-proof & anti-shock protection.
    • Auto-recovery when device is back to normal operating.
    • Built-in full protection against over/under voltage input, over-current, overload, over-temperature and short circuit.
    • Industry grade DC 18V-40V to 24V boost-buck converter, widely used in automotive, electricity, surveillance systems, railway signals, instruments, solar generate electricity, display screen of bus and taxi, car audio device, security systems, hospital equipment, telecommunications etc.

    Specifications

    Model ATOWG18-40S2420 ATOWG18-40S2430
    Absolute Maximum Ratings
    Operating Ambient Temperature -40~50℃
    Shell Ambient Temperature -40~80℃
    Storage Temperature -55~100℃
    Operating Humidity 5~95% (Non-condensing)
    Atmospheric Pressure 62-106Kpa
    Altitude 4000m
    Cooling Way Natural Cooling
    Input Characteristics
    Input Voltage 18-40V (Typ. 24/36V)
    Max. Input Voltage 45V (Continuous)
    Undervoltage Shutdown 16.5-17.0V (Automatic Recovery) 16.5-17.3V (Automatic Recovery)
    Undervoltage Recovery 17.5-18.5V (Automatic Recovery) 17.8-18.3V (Automatic Recovery)
    Max. Input Current 27.6A (Vin=18V; Iout=20A) 42.3A (Vin=18V; Iout=30A)
    No Load Current 130mA (Vin=24V) 150mA (Vin=24V)
    Positive Electrode Cable 12 AWG (If the wire length is greater than 50cm, it is recommended to use a thicker wire diameter.) 10 AWG (If the wire length is greater than 50cm, it is recommended to use a thicker wire diameter.)
    Negative Electrode Cable
    Enable Pin Cable N/A
    Fuse 40A (Input positive has built-in fuse) 60A (Input positive has built-in fuse)
    Output Characteristics
    Efficiency 97.4% (Vin=24V; Iout=20A) 97.6% (Vin=24V; Iout=30A)
    Output Voltage 23.8-24.4V (Vin=24V; Iout =20A) 23.8-24.4V (Vin=24V; Iout =30A)
    Regulator Accuracy ±5%
    Voltage Regulation ±3%
    Load Regulation ±3%
    Overvoltage Protection 45.5-47.0V
    Output Current 0-20A 0-30A
    Overcurrent Protection 21-24A (Vin=24V) 30-33A (Vin=24V)
    External Capacitance μF (Don' t Need) 
    Output Ripple and Noise 260mVp-p (Vin=18-40V; Iout=20A, Oscilloscope Bandwidth: 20 MHz) 450mVp-p (Vin=18-40V; Iout=30A, Oscilloscope Bandwidth: 20 MHz)
    Output Voltage Rise Time 100mS 450mS
    Boot Delay Time 150mS 450mS
    Out Voltage Overshoot 5% (Vin=24V, 50%-75% Load Step)
    Over Temperature Protection 85℃ (Shell)
    Short Circuit Protection Yes (Long-term (4h) Short Circuit is Not Damaged, Hiccup Mode)
    Positive Electrode Cable 14 AWG (If the wire length is greater than 50cm, it is recommended to use a thicker wire diameter.) 12 AWG (If the wire length is greater than 50cm, it is recommended to use a thicker wire diameter.)
    Negative Electrode Cable
    Safety and EMC Features
    Anti-electric Strength
    Input to Output N/A
    Input to Shell ≥500V (Leakage Current ≤ 3.5mA, 1min, No Breakdown, No Arcing)
    Output to Shell
    Insulation Resistance
    Input to Output ≥50MΩ (Test Voltage=500V)
    Input to Shell
    Output to Shell
    Other Characteristics  
    Weight About 290g About 550g
    Package White Box
    MTBF ≥200000H
    Switching Frequency 150±10kHz


    DC-DC Converter Model Selection

    Code Model Price Input Voltage Range
    Output Voltage Output Current Output Power Efficiency Size Download
    1 ATOWG18-40S2420 $78.46 18-40V DC 24V DC 20 Amps 480 Watts 97.4% 74*74*32mm ATO PDF
    2 ATOWG18-40S2425 $103.07 18-40V DC 24V DC 25 Amps 600 Watts 97% 100*80*39mm Contact Us
    3 ATOWG18-40S2430 $112.30 18-40V DC 24V DC 30 Amps 720 Watts 97.6% 100*80*39mm ATO PDF

    Note: The DC-DC boost converter models are all here, check the parameter carefully from the table and select the right converter power supply when place the order.

    Tips: What is a DC-DC Buck-Boost Converter?

    A DC-DC buck-boost converter is an electronic device that regulates voltage by either stepping it up (boost) or stepping it down (buck), depending on the input voltage level. It allows a stable output voltage to be maintained even when the input voltage fluctuates above or below the desired output. This makes it useful in applications like battery-powered systems, where the voltage may vary but a constant voltage is needed for the load.

    Difference Between Buck and Boost Converter

    DC DC buck and boost converters are essential components in modern electronics, each serving unique purposes in voltage regulation. By understanding the differences between these converters, you can choose the right one for your specific application needs, ensuring optimal performance and efficiency.

    Setting Up The DC-DC Buck Converter 12V to 5V

    In this video, we introduce the simple steps of operating ATO's 12V to 5V DC-DC Step-Down Converter and use a multimeter to confirm its performance of efficient power conversion.

    DC-DC Boost Converter - Functional and Waterproof Test

    Performing DC-DC converter functional tests ensures that the converter is functioning properly. The tests performed in this video include output voltage accuracy and water-proof functionality. By performing these tests, we can verify the output voltage accuracy and water-proof performance of the boost converter, ensuring that it provides precise voltage control and durability in every power conversion.

    DC-DC Boost Converter Steps Up DC Voltage from 12V to 24V

    In this guide, you will learn how to use an ATO boost converter to increase the DC voltage level from 12V to 24V, power a 24VDC vibration motor, and adjust its speed using a speed controller. By following these steps and understanding the operation of a 12V to 24V DC-DC boost converter, you can create functional systems for a variety of applications that require precise voltage control and motor speed regulation.

    24V to 12V DC-DC Converter

    In this video, we show how to use a DC-DC converter.

    Existing reviews of DC-DC Boost-Buck Converter, 18V-40V to 24V
    Fast shipping and works perfectly.
    Well-made and puts out very accurate DC voltage. I used this DC-DC boost-buck converter to hook up 24VDC lights on my 24VDC Club Car. Simple to install and has done a great job. Super happy with this purchase. I would buy it again for the same purpose.
    From: Vernon | Date: 15/04/2022
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