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    DC-DC Boost-Buck Converter, 8-40V to 12V

    5 out of 5 based on 1 reviews | Write a review
    $70.92
    Low cost DC-DC boost-buck converter with wide input voltage range of 8V to 40V, step up and step down converter is designed to output voltage 12V, high efficiency up to 96%, optimized for low-power applications.
    *
    SKU: ATO-DCDC-83612
    30-day Returns
    Free Shipping
    Delivery date: 6-12 days

    DC-DC mini converter is adopted synchronous rectification technology, high efficiency up to 96%, compact size, light weight and wide applications.

    Features

    • Wide input voltage range: 8V to 40V.
    • Brand-new, die-cast aluminum shell and high quality design, maximum transfer efficiency of 96%.
    • 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 12V/24V to 12V boost 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 ATOWG8-40S1206 ATOWG8-40S1210 ATOWG8-40S1220
    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 8-40V (Typ. 12/24)
    Max. Input Voltage 40V (Continuous) 45V (Continuous)
    Undervoltage Shutdown 7.8-8.2V (Automatic Recovery) 7.3-8.2V (Automatic Recovery)
    Undervoltage Recovery 8.5-8.7V (Automatic Recovery) 7.6-8.2V (Automatic Recovery)
    Max. Input Current 11.3A (Vin=8.1V; Iout =6A) 18A (Vin=8.1V; Iout =10A) 33A (Vin=8V; Iout =20A)
    No Load Current 47mA (Vin=12V) 55mA (Vin=12V) 50mA (Vin=12V)
    Positive Electrode Cable 16 AWG (If the wire length is greater than 50cm, it is recommended to use a thicker wire diameter.) 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
    Enable Pin Cable 22 AWG (If the product has this feature) N/A
    Fuse 30A (Input positive has built-in fuse) 40A (Input positive has built-in fuse)
    Output Characteristics
    Efficiency 90.8% (Vin=12V; Iout=6A) 90.8% (Vin=12V; Iout=10A) 96% (Vin=12V; Iout=20A)
    Output Voltage 11.9-12.3V (Vin=12V; Iout=6A) 11.9-12.3V (Vin=12V; Iout =10A) 11.8-12.4V (Vin=12V; Iout =20A)
    Regulator Accuracy ±1% ±5%
    Voltage Regulation ±3%
    Load Regulation ±3%
    Overvoltage Protection N/A 45.5-47.0V
    Output Current 0-6A 0-10A 0-20A
    Overcurrent Protection 9.7-10.2A (Vin=12V) 16.3-16.7A (Vin=12V) 21-24A (Vin=12V)
    External Capacitance 0-4000μF μF (Don' t Need)
    Output Ripple and Noise 130mVp-p (Vin=8-40V; Iout=6A, Oscilloscope Bandwidth: 20 MHz) 230mVp-p (Vin=8-40V; Iout=10A, Oscilloscope Bandwidth: 20 MHz) 250mVp-p (Vin=8-40V; Iout=20A, Oscilloscope Bandwidth: 20 MHz)
    Output Voltage Rise Time 5.0mS 4.8mS 30mS
    Boot Delay Time 14mS 15mS 35mS
    Out Voltage Overshoot 2% (Vin=12V, 50%-75% Load Step) 
    Over Temperature Protection N/A 85℃ (Shell)
    Short Circuit Protection Yes (Long-term (4h) Short Circuit is Not Damaged, Hiccup Mode)
    Positive Electrode Cable 16 AWG (If the wire length is greater than 50cm, it is recommended to use a thicker wire diameter.) 14 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
    Package White Box
    MTBF ≥200000H
    Switching Frequency 80±10kHz 150±10kHz


    DC-DC Converter Model Selection

    Code Model Price Input Voltage Output Voltage Output Current Output Power Efficiency Size Download
    1 ATOWG8-40S1206 $60.92 8-40V DC 12V DC 6 Amps 72 Watts 90.8% 74*74*32mm ATO PDF
    2 ATOWG8-40S1210 $64.61 8-40V DC 12V DC 10 Amps 120 Watts 90.8% 74*74*32mm ATO PDF
    3 ATOWG8-40S1220 $78.46 8-40V DC 12V DC 20 Amps 240 Watts 96% 74*74*32mm 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 can a DC-DC buck-boost Converter do?

    The DC-DC buck-boost converter can regulate and stabilize voltage by either increasing (boosting) or decreasing (bucking) the input voltage to maintain a constant output voltage. It is especially useful in systems where the input voltage can vary widely, such as in battery-powered devices, solar panels, or automotive electronics, ensuring the connected components receive a steady voltage regardless of changes in the power source.

    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, 8-40V to 12V
    Highly recommend this product.
    I bought this DC-DC boost buck converter to install a 12V GPS tracking device on a 24V piece of equipment. I used it over 6 months and this is still working perfectly. I'm buying one for my newer club car as well. Highly recommend this product.
    From: Greg | Date: 10/01/2022
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