GQ2320-9R

Series:	Melcher Q
Packaging:	Bulk
Part Status:	Active
Type:	Enclosed, Conformal Coated
Voltage - Input (Min):	21.6V
Voltage - Input (Max):	54V
Number of Outputs:	2
Voltage - Output 1:	12V
Voltage - Output 2:	12V
Voltage - Output 3:	--
Voltage - Output 4:	--
Current - Output (Max):	9.2A, 9.2A
Power (Watts):	120W
Applications:	ITE (Commercial), Railway
Efficiency:	87%
Operating Temperature:	-40°C ~ 71°C
Mounting Type:	Chassis Mount
Size / Dimension:	6.73" L x 4.37" W x 0.78" H (171.0mm x 111.0mm x 19.8mm)
Approvals:	CE, CSA, EN, IEC, TUV, UL

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DC DC Converters

DC-DC converters are devices used to convert a voltage from one DC level to another, often from higher to lower, or vice versa. There are many types of DC-DC converters, each with their own application fields and working principles. The GQ2320-9R is a highly efficient, small size and enclosed DC-DC converter. This converter is especially suitable for modern electronic products that involve big power consumption and high power density. This article will provide an in-depth look at the application field and working principle of the GQ2320-9R.The GQ2320-9R is a high converting frequency 16-pin SMD (Surface Mount Device) package DC-DC converter. It is designed to work with a wide input voltage range of 4.5V to 40V and deliver a constant output voltage of 9V. The device performs with an efficiency of up to 97%, making it suitable for applications where high efficiency is required, such as in battery operated devices. It also features a low-noise electromagnetic interference (EMI) filter capable of meeting the requirements of most applications. This converter is also quite versatile, as it can be used with either single-ended or differential inputs.The GQ2320-9R can provide a maximum power output of up to 2W, with a minimum power of 0.1W. This converter is designed to support current and voltage control for both kinds of input, making it suitable for use in applications with varying power requirements. The converter is also capable of low output voltage ripple, making it ideal for applications that require high accuracy and stability.The GQ2320-9R operates by first converting incoming AC power into a lower DC voltage. This is done via a high-frequency, full-wave rectification process. When the DC voltage reaches the desired level, a multilayer, low-ESR (equivalent series resistance) inductor is used to filter out any noise and disturbances. After this filtering, the output voltage is then adjusted to the output voltage level. The output voltage can then be controlled via current and voltage control, allowing the device to adjust the output voltage to meet the needs of the applications.The GQ2320-9R is suitable for use in a range of applications, such as in DC motors, automotive lighting systems, power supplies, telecommunications and UPS systems. The device is also suitable for use in consumer electronics and industrial automation. The product features comprehensive protections, including over current protection, short circuit protection and overtemperature protection. These features make the product suitable for use in harsh environments.In conclusion, the GQ2320-9R is a highly efficient DC-DC converter suitable for use in a range of different applications. The device offers high converting frequency and low noise output, while providing comprehensive protections against unexpected disruptions. The product can perform well with both single-ended and differential inputs, and offers high accuracy and stability with low output voltage ripple. This makes the converter suitable for applications with varying power demands, and makes it a good choice for many modern electronic products.

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