| Allicdata Part #: | REC3-1212DR/H1/SMD-ND |
| Manufacturer Part#: |
REC3-1212DR/H1/SMD |
| Price: | $ 11.75 |
| Product Category: | Power Supplies - Board Mount |
| Manufacturer: | RECOM Power |
| Short Description: | DC DC CONVERTER +/-12V 3W |
| More Detail: | Isolated Module DC DC Converter 2 Output 12V -12V ... |
| DataSheet: |  REC3-1212DR/H1/SMD Datasheet/PDF |
| Quantity: | 1000 |
| 15 +: | $ 10.68480 |
Specifications
| Type: | Isolated Module |
| Number of Outputs: | 2 |
| Voltage - Input (Min): | 10.8V |
| Voltage - Input (Max): | 13.2V |
| Voltage - Output 1: | 12V |
| Voltage - Output 2: | -12V |
| Voltage - Output 3: | -- |
| Current - Output (Max): | 125mA, 125mA |
| Power (Watts): | 3W |
| Voltage - Isolation: | 1kV |
| Applications: | ITE (Commercial) |
| Features: | SCP |
| Operating Temperature: | -40°C ~ 80°C |
| Efficiency: | 75% |
| Mounting Type: | Surface Mount |
| Package / Case: | 24-SMD Module, 18 Leads |
| Size / Dimension: | 1.26" L x 0.80" W x 0.44" H (32.0mm x 20.3mm x 11.2mm) |
| Series: | ECONOLINE REC3-DR |
| Packaging: | Tube |
| Part Status: | Active |
Description
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DC-DC converters are electronic devices that are used to convert electrical energy from direct current to direct current or from alternating current to direct current. The REC3-1212DR/H1/SMD is a DC-DC converter that is commonly used in a variety of applications. This article will discuss the application field and working principle of the REC3-1212DR/H1/SMD.
Application Fields
The REC3-1212DR/H1/SMD is typically used for applications that require the conversion of a higher voltage input to a lower voltage output such as 12V input and 3.3V output. It is often used in phones, digital cameras, and other portable electronic devices to power them. The device is designed to be extremely efficient with a high efficiency rating of up to 93%. It is also relatively small in size, which makes it suitable for applications where space is limited.
Working Principle
The basic working principle of the REC3-1212DR/H1/SMD is based on a fly-back converter topology. The device primarily consists of five components: a transformer, a diode bridge, an MOSFET, a rectifier, and a control circuit. When power is applied to the device, the control circuit will activate the MOSFET switch, to begin the switching process. The energy from the output is stored in the transformer and when the MOSFET is turned off, the energy will be released in the form of pulses at the output terminals. The voltage typically drops after the output energy is released, but the control circuit is designed to automatically adjust the parameters of the device to ensure that a stable voltage is maintained at the output terminals.
Conclusion
The REC3-1212DR/H1/SMD is a DC-DC converter that is used in a variety of applications. It is designed to be efficient and can be used in applications where space is limited. The device works on a fly-back converter topology and is mainly composed of five components: a transformer, a diode bridge, an MOSFET, a rectifier, and a control circuit. The control circuit is responsible for regulating the output voltage to ensure that a stable voltage is maintained at the output terminals.
The specific data is subject to PDF, and the above content is for reference
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