ISE0315A Power Supplies - Board Mount

Voltage - Output 3:	--
Control Features:	--
Size / Dimension:	0.50" L x 0.44" W x 0.29" H (12.7mm x 11.2mm x 7.3mm)
Package / Case:	8-SMD Module, 5 Leads
Mounting Type:	Surface Mount
Efficiency:	80%
Operating Temperature:	-40°C ~ 105°C
Features:	SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	1W
Current - Output (Max):	67mA
Series:	ISE
Voltage - Output 2:	--
Voltage - Output 1:	15V
Voltage - Input (Max):	3.63V
Voltage - Input (Min):	2.97V
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 Converters: ISE0315A Application Field and Working Principle

DC-DC converters are essential components that are used to convert a direct current (DC) from one voltage level to another. They are widely used in a variety of different applications, from providing input voltage regulation for electronic devices to supplying power to vehicle propulsion systems. By providing adjustable output voltages and current limits, DC-DC converters are also well suited to many demanding power supply tasks for multiple different applications. The ISE0315A is a step-down DC-DC converter, designed to convert a voltage from 9 V to 45 V down to 0.9V to 5V. It features non-synchronous rectification, protected short/open loop, soft start/stop circuit, adjustable output voltage, and over-current protection. Additionally, the ISE0315A has an extended operating temperature range from -40 to 85°C with a maximum output current of 2A and maximum output power of 10W.

Applications

The versatile ISE0315A is ideal for a variety of different applications, such as powering mobile devices, automotive applications, industrial systems, and more. It is one of the the most commonly used DC-DC converters for products like laptops, radios, TVs, cars, drones, unmanned aerial vehicles (UAVs), and consumer electronics. For example, laptop manufacturers often use the ISE0315A converter for its adjustable output voltage and superior performance in order to create reliable power supply systems.The ISE0315A is also well suited for automotive applications, such as providing a 12V power supply for light sensors, radio receivers and other auto parts. It provides the handiness of voltage regulation for automotive equipment, which helps ensure reliable operation and durability. Additionally, this DC-DC converter can be used in industrial systems, such as controlling industrial process systems, monitoring and controlling motors and drives, or providing general power supply for industrial electronic components.

Working Principle

At its core, the ISE0315A is a non-synchronous, step-down DC-DC converter. It features a PWM controller, a MOSFET switch and rectifier diodes. The main components involved in the working principle of ISE0315A are discussed as follows: The PWM Controller - The work of the PWM controller involves controlling the on/off state of the MOSFET switch. It takes in data from the regulator on the output and adjusts the duty cycle of the MOSFET accordingly. The MOSFET Switch - The MOSFET switch is the primary component in the ISE0315A that controls the switching of the converter. It switches between the high side and the low side of the circuit in order to allow different levels of current to flow between the input and the output.The Rectifier Diodes - The rectifier diodes help to regulate the current flow, and helps to ensure that the output voltage is constant and within the required range.

Conclusion

The ISE0315A is a versatile and reliable DC-DC converter, and is well suited for a variety of different applications such as providing input voltage regulation for electronic devices, powering mobile devices, and controlling industrial process systems. It is important to understand its working principle and components in order to appreciate its many benefits as a reliable power supply system.

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