RV-1512D Power Supplies - Board Mount

Current - Output (Max):	83mA, 83mA
Size / Dimension:	1.27" L x 0.58" W x 0.45" H (32.4mm x 14.7mm x 11.4mm)
Package / Case:	24-DIP Module, 14 Leads
Mounting Type:	Through Hole
Efficiency:	75%
Operating Temperature:	-40°C ~ 85°C
Features:	SCP
Applications:	ITE (Commercial), Medical
Voltage - Isolation:	6kV
Power (Watts):	2W
Series:	ECONOLINE RV
Voltage - Output 3:	--
Voltage - Output 2:	-12V
Voltage - Output 1:	12V
Voltage - Input (Max):	16.5V
Voltage - Input (Min):	13.5V
Number of Outputs:	2
Type:	Isolated Module
Part Status:	Active
Packaging:	Tube

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DC DC Converters Overview: RV-1512D application field and working principle

DC-DC converters are widely used in various industries, especially for power supply applications. An RV-1512D, is a specific topology type of DC-DC converter which is designed to convert and regulate the DC voltage between its input and output. It is often used in many applications such as LED lighting, electric vehicle (EV) charging, solar energy inverters, battery management systems, Uninterruptible Power Supply (UPS) systems, and telecommunications. In general, an RV-1512D type DC-DC converter consists of an input section, control section, output section, safety and protection section, and filtering section.

Input Sections

The input section of an RV-1512D is designed to accept a single DC input voltage, from which the output voltage is generated. The input voltage is typically 48V, 72V, or 90V. This section can be equipped with several additional components such as an AC surge suppressor, a transient voltage suppressor, or a fuse to protect against short circuit or overcurrent events.

Control Section

The control section of the RV-1512D is responsible for regulating the output voltage to the required level. It consists of two main components, PWM ICs (for direct control) and a buck converter (for smoothness). The PWM ICs switches the power on and off which defines the voltage levels, while the buck converter provides a smooth DC output. Additionally, a voltage feedback loop is used to constantly monitor the output voltage and adjust it as necessary.

Output Section

The output section is the final component of the RV-1512D DC-DC converter. It consists of an inductor, a capacitor, and an output diode to provide the desired output voltage. This output voltage can range from 1.2V to 48V, depending on the type of converter. The output diode can also provide short-circuit protection for the converter.

Safety and Protection Section

The safety and protection section provides an active means of protection against any overvoltage, undervoltage, over temperature, and over current conditions. This section consists of a set of voltage protection chips, temperature sensors, current monitors, and a backto-back diode for protection against short-circuit faults. All these components are designed to detect any abnormal conditions and shut off the output voltage to prevent further damage.

Filtering Section

The filtering section is designed to reduce EMI noise that is generated by the operation of the DC-DC converter. This section consists of two main components, a capacitor and an inductor. The capacitor is used to reduce the high frequency noise and the inductor is used to reduce the low frequency noise. Both of these components work together to maintain a clean supply of DC power to the output.Overall, the RV-1512D DC-DC converter is a highly efficient and versatile power management component which can be used in various applications to provide a reliable, regulated DC power source. With the ability to accept a wide range of input voltages, it can easily be adapted to different configurations, thus allowing it to meet the most demanding of requirements.

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