DFC15U48S15

Current - Output (Max):	1A
Size / Dimension:	2.02" L x 1.62" W x 0.55" H (51.3mm x 41.2mm x 14.0mm)
Package / Case:	7-DIP Module
Mounting Type:	Through Hole
Efficiency:	83%
Operating Temperature:	-40°C ~ 90°C
Features:	--
Applications:	ITE (Commercial)
Voltage - Isolation:	700V
Power (Watts):	15W
Series:	DFC15
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	15V
Voltage - Input (Max):	60V
Voltage - Input (Min):	20V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Obsolete
Packaging:	Bulk

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DC-DC Converters

DC-DC converters play vital roles in the modern day electronics. With modern day electronics becoming increasingly more efficient, the use of DC-DC converters has gained popularity because they offer several benefits like efficient and reliable power conversion and remote control capabilities. For these reasons, DC-DC converters are used in a variety of applications, including renewable energy, inverters, generators, lighting, emergency power supplies and a host of other applications.The DFC15U48S15 is one of the most popular DC-DC converters currently used. It is a wide-operating input voltage-to-output voltage DC/DC converter, capable of delivering very high efficiency and very fast transient response. It can provide a continuous output current of up to 15A and an output adjustable voltage from 1.0 to 15V from an input of 4.8 to 15V. It is capable of accurately controlling voltage of the output irrespective of the experiencing input voltage variations.

DFC15U48S15 Application Field

Designing with this DC-DC converter can be immensely beneficial, especially for powering embedded and industrial electronic systems. It can be used for driving fan-less microprocessor based systems with low noise requirement and other sensitive systems that call for smooth, efficient and reliable power supply.The DFC15U48S15 has a very wide range of applications, encompassing most automotive applications like these vehicle anti-theft systems, fuel injection systems, engine control modules, windshield wiper controls, instrument clusters, and seat belt safety systems. Other sectors of electronics where this converter can be used include industrial automation, medical instruments, and mobile machines.

DFC15U48S15 Working Principle

The DFC15U48S15 employs forward-conversion topology, which works by utilizing an input voltage from 4.8 to 15V. This power is then stepped down and converted from a DC power supply to a regulated output voltage of 1.0V to 15V. It is a closed loop system, which means that it is able to control the output current and voltage levels very precisely and with a high accuracy value.The converter works by utilizing a coil, an inductor, and a switching device that helps in regulating the output voltage. It works by driving the switching device at a frequency determined by the converter\'s feedback loop to regulate the output voltage from the energy stored in the inductor. The driver then switches the switching device when necessary to control the release of the energy from the inductor, maintaining the desired voltage levels at the output.The process starts when the DC input voltage is connected across the diode and the voltage transformer. The input voltage is then stepped down and rectified to the specified output voltage. The output voltage is then regulated by the feedback signal derived from the feedback loop. When output voltage rises to the set value, the feedback loop will switch off the PWM signal, causing the current to stop flowing, thus maintaining the output voltage.Throughout the process, the output voltage is monitored by the feedback loop, which is mainly made up of a number of components, including a voltage regulator, error amplifier, and voltage detector. This helps to ensure that the output voltage is maintained no matter what the input voltage variation is, thus providing accurate and reliable power conversion.

Conclusion

The DFC15U48S15 DC-DC converter is an ideal choice for controlling the input voltage and is perfectly suited for applications that require efficient and reliable power conversion. It can provide very high efficiency and fast transient responses while still offering the flexibility of adjusting the output voltage to a variety of required values from 1.0 to 15V. The DC-DC converter is also very popular due to its capability of providing continuous output current of up to 15A and accurately controlling voltage of the output irrespective of the experiencing input voltage variations. Thus, making it a great addition to any kind of power conversion process.

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