DCWN03C-12

Current - Output (Max):	125mA, 125mA
Supplier Device Package:	--
Size / Dimension:	1.25" L x 0.80" W x 0.40" H (31.8mm x 20.3mm x 10.2mm)
Package / Case:	24-DIP Module, 8 Leads
Mounting Type:	Through Hole
Efficiency:	87%
Operating Temperature:	-40°C ~ 90°C (With Derating)
Features:	OCP, SCP, UVLO
Applications:	ITE (Commercial)
Voltage - Isolation:	3000V
Power (Watts):	3W
Series:	DCWN03
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	-12V
Voltage - Output 1:	12V
Voltage - Input (Max):	72V
Voltage - Input (Min):	36V
Number of Outputs:	2
Type:	Isolated Module
Part Status:	Active
Packaging:	--

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（DCWN03C-12 application field and working principle）

DC DC Converters

A DC-DC converter is an electronic device that converts a DC voltage from one level to another. DC-DC converters are used in a wide range of applications including automotive, industrial, military and aerospace systems; they are also used in consumer electronic devices such as laptops, cell phones and portable music players. The DCWN03C-12 is an example of a DC-DC converter, and this article will discuss its application field and working principle.The DCWN03C-12 is a 12V DC-DC converter module designed for use in applications with a maximum output voltage of up to 10V or down to 10.5V. It is a step-down voltage regulator, meaning it converts a higher input voltage to a lower output voltage. The module is designed for use in applications requiring a stable output voltage and current, such as LED lighting, automotive electronics, switching power supplies and energy storage systems.The key components of the DCWN03C-12 include a switch, an inductor, a diode, a capacitor, and an error amplifier. The switch is used to alternate the current flow between the inductor and the diode. The inductor and diode are connected in series and are used to store and release energy when the switch alternates. The capacitor is used to stabilize the output voltage. The error amplifier is used to regulate the output voltage and current by comparing the output voltage to the reference voltage and then adjusting the duty cycle of the switch.The module is capable of providing an output voltage range of up to 10V or down to 10.5V with a maximum output current of up to 1.2A. It has built-in protection features, such as Thermal Protection and Over-Voltage Protection, to ensure the safe operation of the module. The module operates in pulse-width modulation (PWM) mode with a frequency of 220kHz, and it has an efficiency of up to 94%.In conclusion, the DCWN03C-12 is an ideal solution for applications that require a stable output voltage and current. It is capable of providing a wide output voltage range and an efficient operation. Additionally, it has some integrated safety features that ensure the protection of the module from overheating and other common hazards.

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