RSS-1509/P

Current - Output (Max):	111mA
Size / Dimension:	0.50" L x 0.32" W x 0.29" H (12.8mm x 8.2mm x 7.3mm)
Package / Case:	8-SMD Module, 5 Leads
Mounting Type:	Surface Mount
Efficiency:	78%
Operating Temperature:	-40°C ~ 85°C
Features:	SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	1kV
Power (Watts):	1W
Series:	ECONOLINE RSS
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	9V
Voltage - Input (Max):	16.5V
Voltage - Input (Min):	13.5V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Obsolete
Packaging:	Tube

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The RSS-1509/P DC DC Converter is a switching power supply, used to convert a rectified DC voltage into an adjustable regulated voltage. It offers high efficiency, low ripple and noise, a wide range of control options, and wide input voltage range.The architecture of the RSS-1509/P consists of a full-bridge converter with PWM control. It utilizes high frequency (150kHz) switching operation with minimal electromagnetic interference (EMI). The board is comprised of extreme temperature-resistant insulation, guaranteeing reliable heat dissipation and long term operation. The RSS-1509/P utilizes a custom transformer, making the input and output voltages adjustable via the onboard potentiometer and selector switch.The power transistors within the RSS-1509/P utilize a low dynamic on-resistance allowing high current transfer capacity. The powerful buck-boost circuit offers positive and negative voltage support and polarity protection. Output voltage changes in 500mV increments, with the rotation of the onboard potentiometer, from 0V-40V.The RSS-1509/P is designed to provide a well regulated DC voltage for a variety of applications including industrial and automation control systems, power supply for AC/DC motors, high and low voltage lighting systems, point-of-load (POL) converters, voltage tracking of AC phase angle, HVAC (Heating, Ventilation and Air Conditioning) systems, and many other applications requiring a wide range of output voltages. Additionally, a high switching frequency and a wide input voltage range (up to 600 V) creates a power supply suitable for a variety of applications requiring a wide input voltage range.The RSS-1509/P is equipped with a wide range of protections such as overvoltage, over-temperature and overpower, to ensure proper operation. In the event of any fault conditions, the RSS-1509/P provides an output disconnect signal, and a thermal shutdown signal for system monitoring.The RSS-1509/P application field and working principle is quite simple. It uses an external power source to rectify the input AC through a series of diodes and capacitors. This provides the energy to the external components such as transistors and transformers, which form the switching circuit. The switching circuit creates a pulse width modulation signal which then is sent to a rectifier to convert the pulsed signal back to DC. The output voltage is regulated through the regulation loop, which comprises a voltage comparator, a control potentiometer and a voltage sensing resistor.The operating principle of the RSS-1509/P is based on the core idea of creating a regulated DC voltage. To accomplish this, a reference voltage is compared to the output voltage, then a proportional change in voltage is applied so that the output level is always the same. The input voltage is compared to an internal reference, and an appropriate control signal is generated by the regulation loop. In order to ensure a stable output voltage, the RSS-1509/P utilizes a variety of feedback mechanisms to constantly monitor and adjust the output voltage.The RSS-1509/P is an ideal choice for applications that require high efficiency, low EMI emissions, wide input voltage range, and a reliable and adjustable output voltage. The high performance, precision, and flexibility of the RSS-1509/P make it an ideal choice for a variety of DC DC conversion applications.

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