DC-DC Buck Converter, 24V to 12V

This series of DC-DC buck converters adopts synchronous rectification technology, is designed to step down the input rated voltage 24 volt DC to 12 volt DC output voltage, and different models can be chosen to meet your applications.

Note*: Get a special 15% off when you purchase a 10A DC-DC buck converter. The prices shown on this page already reflect the discount.

Features

• Wide input voltage range: 18V to 36V.
• Brand-new, die-cast aluminum shell and high quality design, maximum transfer efficiency of 97%.
• This step down power module comes with waterproof lever of IP67, 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 24V DC to 12V DC 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.

40A DC-DC Buck Converter Specification

24V to 12V DC-DC Buck Converter Model Selection

Code	Model	Price	Input Voltage	Output Voltage	Output Current	Output Power	Efficiency	Size	Download
1	CCHNWG-24S121R5	$102.58	24V DC	12V DC	1.5 Amps	18 Watts	92%	66*34*22mm
2	CCHNWG-24S1205S	$115.12	24V DC	12V DC	5 Amps	60 Watts	95%	63*32*18mm
3	CCHNWG-24S1210	$109.39 ($128.69)	24V DC	12V DC	10 Amps	120 Watts	97%	74*74*32mm
4	CCHNWG-24S1215	$150.48	24V DC	12V DC	15 Amps	180 Watts	96%	74*74*32mm
5	CCHNWG-24S1230	$174.22	24V DC	12V DC	30 Amps	360 Watts	96%	100*80*39mm
6	CCHNWG-24S1240	$187.25	24V DC	12V DC	40 Amps	480 Watts	96%	100*80*39mm
7	CCHNWG-24S1250	$270.87	24V DC	12V DC	50 Amps	600 Watts	96%	150*127*63mm
8	CCHNWG-24S1260	$291.47	24V DC	12V DC	60 Amps	720 Watts	96%	150*127*63mm
9	CCHNWG-24S1285	$335.15	24V DC	12V DC	85 Amps	1000 Watts	95%	220*127*63mm
10	CCHNWG-24S12100	$369.45	24V DC	12V DC	100 Amps	1200 Watts	95%	220*127*63mm

Note: The series of 24V to 12V DC-DC buck 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 factors affect the output voltage of a DC buck converter?

The output voltage of a buck converter is affected by many factors. The first is the change in input voltage, since the output voltage is usually proportional to the input voltage. The second is the change of load, because the increase or decrease of load will cause the output voltage to fluctuate. The characteristics of the inductor and capacitor also affect the stability and ripple of the output voltage. The conduction loss and cutoff loss of the switch tube and diode will also affect the output voltage. In addition, temperature changes can also affect the stability of the output voltage because the characteristics of the device may change with temperature. Taking these factors into consideration, designers need to make reasonable selections of components and design parameters to ensure the stability and accuracy of the step down converter's output voltage.