R0.25D12-1209/P

Current - Output (Max):	14mA, 14mA
Size / Dimension:	0.60" L x 0.42" W x 0.28" H (15.2mm x 10.7mm x 7.0mm)
Package / Case:	12-SMD Module, 10 Leads
Mounting Type:	Surface Mount
Efficiency:	60 ~ 70%
Operating Temperature:	-40°C ~ 100°C
Features:	SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	1kV
Power (Watts):	250mW
Series:	ECONOLINE R0.25D
Voltage - Output 3:	--
Voltage - Output 2:	-9V
Voltage - Output 1:	9V
Voltage - Input (Max):	13.2V
Voltage - Input (Min):	10.8V
Number of Outputs:	2
Type:	Isolated Module
Part Status:	Active
Packaging:	Tube

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DC DC Converters: R0.25D12-1209/P Application Field and Working Principle

DC–DC converters are used in a wide variety of applications to convert DC power from one voltage/current level to another. In particular, the R0.25D12-1209/P is a reliable and efficient DC–DC converter and power supply suitable for various applications. This article will explain the application field and working principle of this product.

Application Field

The R0.25D12-1209/P is designed for reliable and efficient power conversion for a variety of small stand-alone applications. Using this product enables the use of more efficient and cost-effective power supplies. Some of the applications include:

• Portable appliances such as phones, GPS, and tablets.
• Cigarette lighter adapters.
• External storage devices.
• Industrial automation products.

The R0.25D12-1209/P can be used in various fields both for commercial and consumer applications. It is suitable for different applications that require reliable and efficient power conversion.

Working Principle

The R0.25D12-1209/P is designed with a synchronous rectification structure, which enables a high efficiency rate of up to 96%. It adopts the latest design of a current-mode average current mode (ACM) controller for improved performance, making it reliable and efficient. As an exterior form, it is provided with a thermal pad design to help dissipate the heat.The R0.25D12-1209/P is a kind of buck-converter, meaning that it can take a higher voltage level, convert it to a lower voltage level, then adjust it with the pulse width modulation (PWM) to form the desired output. The output can be programmed to range from 3.1V to 26V. The device also provides protections against overcurrent, overvoltage, overtemperature, and short-circuit.

Conclusion

The R0.25D12-1209/P is a reliable and efficient DC–DC converter and power supply suitable for various applications. This product can be used in different applications, including portable appliances, cigarette lighter adapters, external storage devices, and industrial automation products. Moreover, this device is designed with a synchronous rectification structure, which enables a high efficiency rate of up to 96%. It also adopts the latest design of a current-mode average current mode (ACM) controller for improved performance. Thus, the R0.25D12-1209/P is a great choice when considering a reliable and efficient power conversion solution.

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