| Allicdata Part #: | REC3-4815SRWZ/H/B/M/SMD-R-ND |
| Manufacturer Part#: |
REC3-4815SRWZ/H/B/M/SMD-R |
| Price: | $ 12.98 |
| Product Category: | Power Supplies - Board Mount |
| Manufacturer: | RECOM Power |
| Short Description: | DC DC CONVERTER 15V 3W |
| More Detail: | Isolated Module DC DC Converter 1 Output 15V 20... |
| DataSheet: |  REC3-4815SRWZ/H/B/M/SMD-R Datasheet/PDF |
| Quantity: | 1000 |
| 100 +: | $ 11.79840 |
Specifications
| Current - Output (Max): | 200mA |
| Size / Dimension: | 1.26" L x 0.78" W x 0.44" H (32.0mm x 19.9mm x 11.2mm) |
| Package / Case: | 24-SMD Module, 18 Leads |
| Mounting Type: | Surface Mount |
| Efficiency: | 85% |
| Operating Temperature: | -40°C ~ 85°C |
| Features: | SCP |
| Applications: | ITE (Commercial) |
| Voltage - Isolation: | 1.6kV |
| Power (Watts): | 3W |
| Series: | ECONOLINE REC3-SRW |
| Voltage - Output 3: | -- |
| Voltage - Output 2: | -- |
| Voltage - Output 1: | 15V |
| Voltage - Input (Max): | 72V |
| Voltage - Input (Min): | 18V |
| Number of Outputs: | 1 |
| Type: | Isolated Module |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
Description
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DC-DC converters are devices that convert a direct current (DC) voltage to another DC voltage. They are used in power supplies, power transmission systems, automotive and industrial applications, and many other applications. The REC3-4815SRWZ/H/B/M/SMD-R is a step-down DC DC converter designed to provide high efficiency, low noise, and high performance. It is an ideal solution for applications requiring wide input voltage range.The REC3-4815SRWZ/H/B/M/SMD-R is a highly efficient DC-DC buck converter with a wide input voltage range from 9V to 48V. It provides an adjustable output voltage of 3.3V with peak output current of 15A and a maximum continuous output current of 4.5A. The device also offers a low ripple waveform, low noise, and a high switching frequency of up to 300KHz. The total power dissipation of the converter is 150W. The converter consists of a power switch, an inductor, a diode, two voltage regulators, two capacitors, an external control circuit, and a voltage detector. The power switch is the main component of the converter and is usually a metal-oxide semiconductor field-effect transistor (MOSFET). The inductor is a small coil of wire that temporarily stores energy to provide a steady output voltage from the power switch. The diode is used to regulate the voltage and current in the circuit and is usually in the form of a Schottky diode. The two voltage regulators, an adjustable voltage regulator and a linear voltage regulator, provide a stable voltage to the output terminals. The two capacitors, an input capacitor and an output capacitor, help to filter out noise and improve the efficiency of the converter. The external control circuit is used to control the switching frequency of the power switch and adjust the output voltage. Finally, the voltage detector senses the input and output voltages of the converter and sends the voltage information to the external control circuit.The working principle of the REC3-4815SRWZ/H/B/M/SMD-R converter is based on the classic Buck Converter Theory. During normal operation, the power switch is connected to the input voltage and is turned on. This allows the inductor to store energy which is then used to reduce the voltage to the output terminals. When the power switch is switched off, the energy stored in the inductor is used to drive the current to the load. The voltage regulators are used to maintain the output voltage to the desired level while the voltage detector senses the input and output voltages and adjusts the output voltage accordingly. The capacitors are also used to reduce high frequency noise in the circuit.The REC3-4815SRWZ/H/B/M/SMD-R converter is an ideal solution for many applications requiring wide input voltage range from 9V to 48V. It is widely used in automotive and industrial applications such as motor control, DC power supply, solar power, and power management. It is also used in telecommunications and networks, consumer electronics, tablets and PCs, instrumentation and measuring equipment, and LED lighting.
The specific data is subject to PDF, and the above content is for reference
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