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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.

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SKU: ATO-DCDC-83612

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Delivery date: 6-12 days

Overview
Related Video

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	N/A		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%	747432mm
2	ATOWG8-40S1210	$64.61	8-40V DC	12V DC	10 Amps	120 Watts	90.8%	747432mm
3	ATOWG8-40S1220	$78.46	8-40V DC	12V DC	20 Amps	240 Watts	96%	747432mm

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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