The **MGFS15243R3-R** is a high-performance, isolated DC-DC converter manufactured by **Cosel**. It belongs to the MGFS series, which is known for its compact size (1x1 inch footprint) and high reliability in industrial and telecommunications applications. --- ## 1. Key Specifications The following table outlines the primary electrical and physical characteristics of the component: | Feature | Specification | | :--- | :--- | | **Input Voltage Range** | 9V to 36V DC (Wide 4:1 Input) | | **Output Voltage** | 3.3V DC | | **Output Current** | 4.5A | | **Total Power** | 14.85W (Nominally 15W class) | | **Isolation Voltage** | 1,500V AC (1 minute) | | **Efficiency** | 88% (Typical) | | **Package / Case** | 6-pin Through-Hole (1" x 1") | | **Operating Temperature** | -40°C to +85°C | --- ## 2. Pin Configuration The device uses a standard pinout for DC-DC converters in this power class: | Pin Number | Function | Description | | :--- | :---: | :--- | | 1 | **+VIN** | Positive Input Voltage | | 2 | **-VIN** | Negative Input Voltage (Ground) | | 3 | **RC** | Remote Control (On/Off) | | 4 | **+VOUT** | Positive Output Voltage | | 5 | **TRM** | Trim Pin (Output voltage adjustment) | | 6 | **-VOUT** | Negative Output Voltage | --- ## 3. Notable Features - **Remote On/Off:** Allows the user to turn the converter on or off electronically to save power. - **Output Voltage Trimming:** Users can adjust the 3.3V output slightly using an external resistor via the TRM pin. - **Built-in Protections:** - Overcurrent protection (OCP) with automatic recovery. - Overvoltage protection (OVP). - **No Tantalum/Aluminum Capacitors:** Designed with ceramic capacitors for improved reliability and longer life. - **Shielding:** Six-sided shielding reduces EMI/RFI interference. --- ## 4. Part Number Breakdown Understanding the nomenclature helps in identifying specific variants: `MGFS` `15` `24` `3R3` `-R` 1. **MGFS:** Series Name (Single Output, Isolated). 2. **15:** Output Power (15 Watts). 3. **24:** Input Voltage Range (24V Nominal, 9-36V Range). 4. **3R3:** Output Voltage (3.3 Volts). 5. **-R:** Packaging/Options (e.g., Reel or specific terminal processing).