RS3-4815SZ/H2

Voltage - Output 3:	--
Control Features:	Enable, Active Low
Size / Dimension:	0.86" L x 0.36" W x 0.44" H (21.8mm x 9.2mm x 11.1mm)
Package / Case:	8-SIP Module, 7 Leads
Mounting Type:	Through Hole
Efficiency:	80%
Operating Temperature:	-40°C ~ 71°C
Features:	Remote On/Off, SCP
Applications:	ITE (Commercial), Medical
Voltage - Isolation:	2kV
Power (Watts):	3W
Current - Output (Max):	200mA
Series:	ECONOLINE RS3
Voltage - Output 2:	--
Voltage - Output 1:	15V
Voltage - Input (Max):	60V
Voltage - Input (Min):	20V
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: RS3-4815SZ/H2 Application Field and Working Principle DC-DC converters are essential components in a variety of industries and applications. This article will focus on the RS3-4815SZ/H2, addressing its application field and working principle.The RS3-4815SZ/H2 is a multi-input, high efficiency, step-down, DC-DC converter. It can accept multiple inputs including 12V, 48V, 60V, and nearly any other standard DC voltage. It offers a wide input voltage range with high efficiency and complete overload protection.The RS3-4815SZ/H2 has numerous application fields, including industrial, medical, telecommunications, defense, and automotive. The device is well insulated to information for safety and designed to meet demanding requirements in harsh environments. It can also be used in a flexible range of applications such as power supplies, batteries charging, solar energy storage systems, and automation systems.The RS3-4815SZ/H2 is a asynchronous power active clocking PWM topology, boosting the power transfer from the input to the output. It features a built-in low-side gate driver to reduce overall device size and complexity. The device also has built-in short-circuit protection, frequency compensation, and soft-start circuitry for superior reliability and performance.When the RS3-4815SZ/H2 is operating, the output voltage is regulated through pulse width modulation (PWM). In PWM, the switching frequency is set to regulate the output voltage, also known as the “clock signal”. A clock signal is the voltage that is used to run the communication between the power integrated circuits and the internal processor.The frequency of the clock signal is then converted into an analog waveform that regulates the on and off times of the gate drivers. The PWM is responsible for controlling the current that goes to the input voltage and the internal inductors. The inductors store energy which is then released as the output. The output voltage is regulated by the duty cycle, meaning the amount of time the gate drives remain “on”, versus “off”. If the output voltage falls below set point, the duty cycle is increased. If the output voltage rises above set point, the duty cycle is decreased. This process is repeated until the desired output voltage is reached.The RS3-4815SZ/H2 uses low-side gate drivers and enable signal for improved device protection. The enable signal allows the user to turn the device off and on through an external control such as a logic chip, giving them greater control over the flow of power. The low-side gate drivers help the device reach higher efficiency and more accurate current sharing.The RS3-4815SZ/H2 is a versatile, multi-input device, making it suitable for a wide range of applications. The device features advanced protection against overvoltage, overcurrent, and shorted outputs, with high operating efficiency and improved system reliability. The device is suitable for most general-purpose applications and is designed to meet demanding requirements in harsh environments.

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