Voltage - Output 3:	--
Approvals:	EN, IEC
Size / Dimension:	2.99" L x 1.24" W x 0.99" H (76.0mm x 31.5mm x 25.1mm)
Mounting Type:	Chassis Mount
Operating Temperature:	-40°C ~ 85°C
Efficiency:	88%
Applications:	--
Power (Watts):	15W
Current - Output (Max):	625mA, 625mA
Voltage - Output 4:	--
Series:	PYB15-T
Voltage - Output 2:	-12V
Voltage - Output 1:	12V
Number of Outputs:	2
Voltage - Input (Max):	36V
Voltage - Input (Min):	9V
Type:	Isolated
Part Status:	Active
Packaging:	Bulk

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DC DC Converters

DC-DC converters, also known as DC power supplies, are electronic devices designed to convert direct current into a different, and more manageable, form of energy. These devices are used in a variety of applications including battery charging, audio/video system power supplies, solar cell applications, industrial and automotive systems, and consumer electronics. PYB15-Q24-D12-H-T is a type of DC-DC converters, the main application is in power supply systems, especially for those applications with elevated input voltages, by providing high efficiency, excellent load/line regulation, wide input voltage ranges, low output noise, and wide temperature range. The working principle of PYB15-Q24-D12-H-T converter is the same as other DC-DC converter. It has a basic three-stage topology: a pulse width modulation (PWM) control stage, a high frequency transformer stage, and a rectifier/filter stage. The PWM stage is typically handled by an IC power controller, like a Pulse Width Modulated (PWM) controller, which can enable or disable the switch at very high frequency, producing voltage steps at a faster rate than the time it takes to emerge the voltage level across the inductor, resulting in a continuous and smooth output voltage profile. The output voltage is determined by the switching frequency, inductor value, and the duty cycle of the PWM signal. Normally, the higher the switching frequency, the lower the inductor value, resulting in a smaller size of the DC-DC converter. The next stage is the high frequency transformer stage, the traditional transformer consists of a primary and a secondary winding and it is used to transfer energy from the input voltage to the output voltage while isolating the output from the input and maintaining a good power saving. The last stage is the rectifier/filter stage, the output voltage is rectified by a rectifier bridge, which rectifies the AC voltage into a DC voltage. The filter is made up of capacitors, which are meant to smooth out any irregularities in the output voltage. Overall, DC-DC converters are useful in a variety of applications providing efficient energy conversion, power regulation, and a range of other features. PYB15-Q24-D12-H-T converter, is just one example of the wide range of devices available, delivering high efficiency, excellent load/line regulation, low output noise, and wide input and temperature range, making it an ideal option in many power supply systems.

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