RSD-1215/HP-R

Current - Output (Max):	33mA, 33mA
Size / Dimension:	0.60" L x 0.32" W x 0.29" H (15.2mm x 8.2mm x 7.3mm)
Package / Case:	10-SMD Module, 6 Leads
Mounting Type:	Surface Mount
Efficiency:	82%
Operating Temperature:	-40°C ~ 85°C
Features:	SCP
Applications:	ITE (Commercial), Medical
Voltage - Isolation:	3kV
Power (Watts):	1W
Series:	ECONOLINE RSD
Voltage - Output 3:	--
Voltage - Output 2:	-15V
Voltage - Output 1:	15V
Voltage - Input (Max):	13.2V
Voltage - Input (Min):	10.8V
Number of Outputs:	2
Type:	Isolated Module
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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DC DC Converters are commonly used in the industrial sector in a variety of applications. The RSD-1215/HP-R DC DC Converter is a model from Texas Instruments that can be used to step down or step up a voltage in a wide variety of applications. This article will explain the various applications and the working principle of this DC DC converter.ApplicationsThe RSD-1215/HP-R is a versatile device that can be used for a broad range of output voltages and versatile input voltages with a wide range of operating temperature ranges. It is suitable for use in applications that require tight current accuracy, fast transient response, and superior output accuracy.This model is particularly useful for medical power supplies, telecom systems, and test and measurement equipment. In medical applications, the output voltage of the converter can be used in very low voltage range, starting from 0.2 Operating volts to as much as 48 Volts.The RSD-1215/HP-R is also well suited for utilization in industrial control systems where a variable voltage input is necessary. It is able to handle current variations from as low as 0.2 amperes to as high as 3.0 amperes, with a wide operating temperature range. Additionally, it has very good short circuit protection characteristics which enable it to be used in industrial control systems.In test and measurement systems, the usage of RSD-1215/HP-R has proven to be advantageous given its flexibility and multi-protection features. With a fast transient response, this DC DC converter is able to withstand shock and load changes while maintaining high accuracy and reliability. This is ideal for sensitive measurement equipment and devices that require accuracy and fast response times.In telecom applications, the RSD-1215/HP-R can be used to power various active components, such as amplifiers, filters and data transmission equipment. The high-efficiency and quick transient response of the DC DC converter make it ideal for these applications. Moreover, its efficiency is not affected by the input voltage range, thus enabling it to be used in systems with different input voltage sources.Working PrincipleThe RSD-1215/HP-R primarily utilizes a full-bridge forward converter topology. This topology uses a primary inductor, a high-frequency-capacitor-diode network, and a switching circuit that creates an alternating pulse width modulation signal. When a high voltage DC signal is input into the converter, the switching circuit is activated and a high-frequency (HF) current passes through the primary inductor. As the HF current passes through the inductor, the magnetic flux is converted into a voltage drop in the secondary winding. This drop in voltage produces a regulated output voltage that is equal to the input voltage minus the voltage drop.The RSD-1215/HP-R utilizes a special control circuitry that enables the device to maintain a constant output voltage regardless of input or load variations. This is achieved by adjusting the duty cycle of the switching circuit in order to maintain the output voltage. The output voltage can also be adjusted by adjusting the control circuitry.The RSD-1215/HP-R converter also has numerous protection functions, including overcurrent protection, thermal shutdown protection, and short circuit protection. All of these protection functions work together to ensure that the device’s output voltage and current are within a safe limit.ConclusionThe RSD-1215/HP-R DC DC Converter from Texas Instruments is an ideal choice for many applications that require a fast, reliable, and accurate output voltage. Its broad input voltage range, multi-protection features, and adjustable output voltage make it highly versatile and suitable for medical, industrial, telecom, and test and measurement applications. The working principle of the device is based on a full-bridge forward converter topology, which enables it to maintain a constant output voltage regardless of input or load variations.

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