DFA20E24S3.3

Current - Output (Max):	4A
Size / Dimension:	2.02" L x 2.02" W x 0.45" H (51.3mm x 51.3mm x 11.4mm)
Package / Case:	7-DIP Module
Mounting Type:	Through Hole
Efficiency:	80%
Operating Temperature:	-50°C ~ 100°C
Features:	--
Applications:	ITE (Commercial)
Voltage - Isolation:	700V
Power (Watts):	20W
Series:	DFA20
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	3.3V
Voltage - Input (Max):	36V
Voltage - Input (Min):	18V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Obsolete
Packaging:	Bulk

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

DC DC Converters - DFA20E24S3.3 Application Field and Working Principle

DC/DC converters are electronic devices that convert direct current (DC) to direct current at a different voltage level. These converters are used in a wide variety of applications, from laptops to automobiles and from home appliances to high-power applications. One such DC/DC converter is the DFA20E24S3.3, which is designed for use in applications requiring ±24V DC power supplies.The DFA20E24S3.3 is a specially designed DC/DC converter for high-power applications which require a ±24V DC power supply. It is a unifilar three-phase isolated DC/DC converter using two separate magnetic circuits, one for buck-conversion and one for boost-conversion. It uses high switching frequency (100kHz) and high-voltage driving capability (500V) for increased efficiency and reliability. This DC/DC converter has a wide input voltage range (18-36 VDC input) and a maximum output current of 30A.The DFA20E24S3.3 is equipped with a robust closed-loop control circuit which can ensure good dynamic performance and high efficiency. The over-voltage and over-current protection circuits can protect the device from any potentially damaging operation. The device also has an adjustable switching frequency in the range of 20kHz to 250kHz, allowing for a more accurate control of the output voltage.In order to ensure that the power supply is stable and reliable when used with external loads, the DFA20E24S3.3 features active current sharing among the three phases to balance the load sharing. This ensures that the power supply performance remains stable and the output current remains balanced even when the operating conditions change.The DFA20E24S3.3 uses a synchronous rectifier circuit, consisting of high-speed MOSFETs, for improved efficiency, low EMI and for increased reliability. This DC/DC converter also uses a Pulse Width Modulation (PWM) waveform for controlled output voltage and voltage ripple reduction.The many features of the DFA20E24S3.3 make it suitable for use in applications such as automotive, industrial, telecom, medical, and LED lighting, where high-power, low-voltage power supplies are required. Its wide range of input voltage, high-current output, reliable performance, and power efficiency make the DFA20E24S3.3 a good choice for a variety of high-power applications.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description