REC3-1215DRW/H/B

Voltage - Output 3:	--
Size / Dimension:	1.26" L x 0.80" W x 0.40" H (32.0mm x 20.3mm x 10.2mm)
Package / Case:	24-DIP Module, 12 Leads
Mounting Type:	Through Hole
Efficiency:	86%
Operating Temperature:	-40°C ~ 85°C
Features:	SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	1.6kV
Power (Watts):	3W
Current - Output (Max):	100mA, 100mA
Series:	ECONOLINE REC3-DRW
Voltage - Output 2:	-15V
Voltage - Output 1:	15V
Voltage - Input (Max):	18V
Voltage - Input (Min):	9V
Number of Outputs:	2
Type:	Isolated Module
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tube

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DC DC converters provide power from one DC source to one or multiple DC loads. They are often used to fulfill a variety of needs, such as voltage conversions, power factor corrections, or simply distributing power. The REC3-1215DRW/H/B is an example of a DC DC converter and its application field and working principle will be discussed in this article.

The REC3-1215DRW/H/B DC DC converter is used for situations when multiple DC loads require a consistently regulated voltage. This unit accepts power from a 12V DC input and can regulate up to 15 outputs for various uses - with each output offering a regulated voltage of up to 12V DC. This makes it suitable for situations such as electric motor control and powering LEDs without the need to overdrive or under voltage the load. This also results in a lower energy waste due to the lack of voltage adjustments.

The working principle of the REC3-1215DRW/H/B converter is based on the conversion of a DC input voltage to multiple DC output voltages. Though not exactly the same, it functions similarly to the basic boost or buck strategies. The device’s internal circuitry consists of an embedded PWM chip and a series of low dropout (LDO) linear regulators to step down the voltage. A main chip controls the pulse width modulation (PWM) circuit which produces an analog waveform corresponding to the required voltage. This waveform is then sent to the LDO linear regulators, which eventually convert this into the desired output voltage.

To maximize efficiency, this DC DC converter also employs several other features. One of these is a power factor correction feature, which reduces any power loss caused by low power factor caused by loads. This feature also ensures the current provided to the loads is smooth and free of any short-circuiting issues. It also comes with overload, overvoltage, and over temperature protection features which help protect the converter and any attached loads from any sudden shocks or power surges.

Overall, the REC3-1215DRW/H/B converter is an efficient and reliable DC DC converter for situations when multiple DC loads require a consistent and regulated voltage from a 12V DC source. Its internal PWM chip and LDO linear regulators offer up to 15 output voltages, while its power factor correction feature ensures smooth and efficient delivery of power to the loads. Additionally, the integrated overload, overvoltage, and over temperature protection features protect both the device and its attached loads from any unexpected shocks or surges.

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