Current - Output (Max):	100mA, 100mA
Size / Dimension:	1.27" L x 0.74" W x 0.40" H (32.3mm x 18.8mm x 10.2mm)
Package / Case:	24-SMD Module, 12 Leads
Mounting Type:	Surface Mount
Efficiency:	82%
Operating Temperature:	-40°C ~ 71°C
Features:	SCP, UVLO
Applications:	Medical
Voltage - Isolation:	1.5kV
Power (Watts):	3W
Series:	SE03S/D
Voltage - Output 3:	--
Voltage - Output 2:	-15V
Voltage - Output 1:	15V
Voltage - Input (Max):	36V
Voltage - Input (Min):	18V
Number of Outputs:	2
Type:	Isolated Module
Part Status:	Active
Packaging:	Tube

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DC DC Converters

DC-DC converters are electrical components which convert direct current from one voltage level to another. This type of conversion is commonly used in the electronics industry to step up or step down the amount of available voltage to the desired level. One example of a DC-DC converter is the SE03D2415A, which is utilized for applications in mobile and automotive electronics.The SE03D2415A is a non-isolated, low-profile, surface-mount DC-DC converter. It utilizes synchronous rectification to reduce power loss, making it an ideal choice for applications requiring an efficient DC-DC converter. It has a wide input voltage range of 6 to 40 VDC and comes in a 1.5 A (3 A peak) continuous output current with an adjustable output voltage from 0.8V to 24V.The SE03D2415A adopts an advanced soft-start circuit to eliminate output overshoot and reduce input inrush current. All switching frequency can be programmed by an external resistor, typically giving the designer flexibility and control over the converter\'s operation. Additionally, the SE03D2415A utilizes an inner loop voltage feedback control system to maintain a constant output voltage even under changing input voltages or load.The SE03D2415A can also operate in two modes, fixed or adjustable. In fixed mode, the output voltage can be factory set to one of its preset values. In adjustable mode, the output voltage is controlled by an external control signal. When this mode is selected, the output voltage can be adjusted from 0 to 100%.The SE03D2415A is widely used in mobile and automotive power supply applications such as digital cameras, audio visual equipment, computers, and electric vehicles, as well as in industrial, medical equipment, and security applications. Its high input voltage range makes it suitable for a variety of situations, while its compact size saves space in applications which require a low-profile, high-efficiency DC-DC converter.The working principle of the SE03D2415A can be broken down into four main steps. Firstly, the converter takes in DC power from the input source and steps it down to a level suitable for the load. Secondly, the stepped-down voltage is rectified and smoothed into a direct current before the voltage is regulated and stabilized by an inner loop voltage feedback control system. Thirdly, the voltage is then regulated and stabilized before being outputted to the load. Finally, the output voltage is monitored and paced according to the desired voltage level.In conclusion, the SE03D2415A is an advanced DC-DC converter with a wide input voltage range and a low-profile surface mount package suitable for powering mobile and automotive electronics. It features an advanced soft-start circuit and an inner loop voltage feedback control system to maintain a constant output voltage. Its high input voltage range and small package make it the ideal choice for powering mobile and automotive circuitry.

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