RSD-1524/P-R

Series:	ECONOLINE RSD
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	Isolated Module
Number of Outputs:	2
Voltage - Input (Min):	13.5V
Voltage - Input (Max):	16.5V
Voltage - Output 1:	24V
Voltage - Output 2:	-24V
Voltage - Output 3:	--
Current - Output (Max):	21mA, 21mA
Power (Watts):	1W
Voltage - Isolation:	1kV
Applications:	ITE (Commercial)
Features:	SCP
Operating Temperature:	-40°C ~ 85°C
Efficiency:	84%
Mounting Type:	Surface Mount
Package / Case:	10-SMD Module, 6 Leads
Size / Dimension:	0.60" L x 0.32" W x 0.29" H (15.2mm x 8.2mm x 7.3mm)

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RSD-1524/P-R Application Field and Working Principle for DC DC Converters

DC to DC converters are commonly used today in a wide variety of fields, including industrial, cellphone, battery-powered and satellite applications. The RSD-1524/P-R, a type of DC to DC converter manufactured by KEMA, is no exception and is utilized within these various sectors frequently for a variety of purposes. This article examines the application field and working principle of the RSD-1524/P-R.Application FieldThe function of a DC to DC converter is to transform the level of voltage and current in an electrical system. In this process, the converters change the direct current (DC) from one voltage to another, providing greater flexibility, power and control to the user. Depending on their input-output ranges and conversion technologies, DC to DC converters are capable of powering and optimizing electrical systems from a variety of power sources. The RSD-1524/P-R converter is ideal for many applications due to its features of 15V input voltage, 24V adjustable output voltage, 320W current capacity, and 5% efficiency rating.The specifications of the RSD-1524/P-R converter make it well suited to multiple industries. The device is most notably employed in the medical, telecommunications, and military industries which heavily rely on high-reliability systems that require precise voltage and current control. The RSD-1524/P-R is also popular in the automotive field for deploying communication and navigation systems in cars, trucks, and other motor vehicles in harsh environments. Other common applications include satellite communication, compact power supplies and precision-level applications such as precision servo motors.Working PrincipleThe RSD-1524/P-R DC to DC converter is a type of step-down switching regulator which operates on a principle of pulse-width modulation (PWM). PWM is a common power control technique wherein a square wave signal adjusts the average power delivered to the load by changing the duty cycle of the signal. Specifically, the duty cycle is the ratio of “on” times to total “on+off” time, and it determines the amount of power delivered to the load. In PWM converters, a number of PWM control parameters such as switch duty cycle, PWM frequency, bias current, and output ripple settings are regulated to deliver power efficiently and effectively to the applicable load.The RSD-1524/P-R DC to DC converter utilizes several components to produce the PWM signal. These include a ripple filter, error amplifier, Power MOSFET driver, digital control circuit, reference voltage, and current sense resistor. The ripple filter provides input signal, while the error amplifier, digital control circuit, and reference voltage together form a feedback loop which helps to maintain the output voltage and activate the move MOSFET. The purpose of the current sense resistor is to sense the load current and then feedback the current to the control circuit which can adjust the duty cycle. Essentially, when switch is turned “on”, the load current starts passing through by MOSFET and the voltage across the current sense resistor provides feedback which allows the circuit to control the PWM duty cycle precisely. Finally, the PWM output generates an output voltage according to the embedded control program and the monitored external load conditions.In summary, the RSD-1524/P-R DC to DC converter is well-suited for many applications due to its features and is employed widely in the medical, telecommunications, military, automotive, and other industries. The device operates on the principle of pulse-width modulation, utilizing a ripple filter, error amplifier, MOSFET driver, digital control circuit, reference voltage, and current sense resistor. With its high reliability and precise voltage and current control, the RSD-1524/P-R is a valuable asset in the modern telecommunications and automotive sectors.

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