PEM1-S5-S3-S

Voltage - Output 3:	--
Control Features:	--
Size / Dimension:	0.77" L x 0.24" W x 0.37" H (19.5mm x 6.0mm x 9.3mm)
Package / Case:	7-SIP Module, 4 Leads
Mounting Type:	Through Hole
Efficiency:	75%
Operating Temperature:	-40°C ~ 105°C
Features:	SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	3kV
Power (Watts):	1W
Current - Output (Max):	303mA
Series:	PEM1-S
Voltage - Output 2:	--
Voltage - Output 1:	3.3V
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	4.5V
Number of Outputs:	1
Type:	Isolated Module
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tube

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DC-DC ConvertersDC-DC converters are electronic devices that convert one form of DC electrical energy, typically from a source such as a battery or solar array, to another form of DC electrical energy. DC-DC converter types include voltage step-up, voltage step-down, voltage inverting, and current regulators. Each of these types has a unique application field and working principle.PEM1-S5-S3-S Application Field and Working PrincipleThe PEM1-S5-S3-S DC-DC converter, manufactured by Murata Power Solutions, is a four-quadrant, sweeping, voltage mode, step-up/step-down DC-DC converter. As a step-up converter, the PEM1-S5-S3-S can take an input voltage as low as 4.5 volts and step it up to a nominal 25 volts. As a step-down converter, the PEM1-S5-S3-S can take a higher input voltage such as 40 volts and convert it down to a nominal 5 volts.The PEM1-S5-S3-S DC-DC converter operates on the principle of synchronous rectification. To convert voltage, the output of a DC voltage source is rectified by a transistor switch. When the switch is turned off, the energy stored in the inductor is released, increasing the voltage. When the switch is turned on, a diode connected to the output voltage, allows current to flow from the output to the input. This current is then used to reduce the voltage of the input to the desired output level.The PEM1-S5-S3-S can be used in a variety of applications, ranging from automotive, medical, and industrial to consumer products such as phones and computers. In automotive applications, the PEM1-S5-S3-S can be used to step up a low voltage to the higher voltage required for LED lighting or other electrical systems. Similarly, in medical applications, the step-up capability can be used to increase battery voltage to power medical equipment such as imaging systems or electronic surgical instruments.In industrial applications, the step-down mode of the PEM1-S5-S3-S can be used to reduce the higher input voltage found in DC power supplies to the lower voltage required by the industrial machinery. For consumer products, the PEM1-S5-S3-S can be used as a voltage regulator to reduce AC power down to DC power, allowing them to be connected to the internet and other devices.The PEM1-S5-S3-S DC-DC converter is a versatile and highly efficient device that is useful in a variety of applications. Its synchronous rectification operation enables it to easily step up or step down DC voltage, making it an ideal choice for a wide range of power conversion needs.

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