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Murata Power Solutions Switching Regulator 5.2V DC Output, 36V DC Input, 1.5A Output Current, 7.5W Power OKI-78SR-5/1.5-W36-C
Specifications
| Country of Origin | China |
|---|---|
| Brand | Murata Power Solutions |
| Power | 7.5W |
| Efficiency | 85.5% |
| Length | 10.4mm |
| Model | OKI-78SR-5/1.5-W36-C |
| Depth | 7.6mm |
| Gross Weight | 2g |
| Width | 16.5mm |
| Mount Type | Horizontal, Vertical |
| Series | OKI-78SR |
| Output Current | 1.5A |
| Maximum Operating Temperature | 85°C |
| Package Type | TO-220 |
| Load Regulation | ±0.25 % |
| Minimum Operating Temperature | -40°C |
| MTBF | 78700000h |
| Number of outputs | 1 |
| Ripple and Noise | 75mV Pk-Pk |
| Maximum Input Voltage | 36V dc |
| Line Regulation | ±0.25 % |
| Standards/Approvals | RoHS |
| Minimum Input Voltage | 7V |
| Number of Pins | 3 |
| Output Voltage 1 | 5.2V dc |
Key Features
- Operates within a wide input voltage range of 7 to 36 Volts DC.
- Provides a fixed output voltage of 5.2V DC with a maximum current output of 1.5 Amps.
- High efficiency of 85.5%, reducing heat generation and energy loss.
- Compact TO-220 package type suitable for horizontal or vertical mounting.
- Includes protection features such as short circuit current limit protection.
- Operating temperature range from -40°C to 85°C for robust performance.
- Low ripple and noise with 75mV peak-to-peak output.
- Meets RoHS compliance standards for hazardous materials.
Product Description
Murata Power Solutions OKI-78SR-5/1.5-W36-C is a high-performance switching regulator designed for embedded applications requiring stable and efficient DC power conversion.
This non-isolated DC-DC converter operates on a fixed-frequency buck switching topology, ensuring minimal heat dissipation and electrical noise with no need for external components. It supports a wide input voltage range from 7V to 36V DC and outputs a precise 5.2V DC at 1.5A current capacity, delivering up to 7.5W power.
Packaged in a compact TO-220 SIP module with 3 pins, it supports both vertical and horizontal mounting options, offering ease of installation in various system designs. The device features short circuit current limit protection for enhanced safety and durability.
Thermal derating performance is outstanding, allowing reliable operation within temperatures ranging from -40°C to 85°C. The low ripple and noise specification of 75mV peak-to-peak ensures clean power output for sensitive electronics.
This switching regulator complies with RoHS directives, making it suitable for environmentally conscious applications. With an MTBF rating of 78.7 million hours, it guarantees long-term reliability in industrial, commercial, and embedded electronics use cases.
Wide input voltage range: 7 to 36 V DC improves versatility. Fixed 5.2V DC output with 1.5A output current meets common power requirements. High efficiency at 85.5% reduces power losses. Compact SIP TO-220 package for easy vertical or horizontal mounting in tight spaces.
Short circuit protection enhances device and system safety. Wide operating temperature range supports harsh environments. Low ripple and noise output suitable for sensitive loads. RoHS-compliant for eco-friendly applications.
High MTBF ensures long service life.
This product is ideal for power supply designs in industrial electronics, communications equipment, instrumentation, and embedded systems. It offers a reliable and efficient solution for converting power in a compact form factor.
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Frequently Asked Questions
This model operates within a wide input voltage range of 7 to 36 Volts DC.
It provides a fixed output voltage of 5.2V DC with a maximum output current of 1.5A.
The efficiency of this unit is rated at 85.5%, which helps reduce heat generation and energy loss.
The package dimensions are 10.4mm in length, 7.6mm in depth, and 16.5mm in width.
The maximum operating temperature is 85°C, allowing it to function in various environments.
Yes, it includes short circuit current limit protection for enhanced safety.
The output ripple and noise is specified at 75mV peak-to-peak, ensuring clean power output.
It supports both horizontal and vertical mounting options, making installation versatile.
The MTBF is rated at 78.7 million hours, indicating long-term reliability.
It meets RoHS compliance standards for hazardous materials, suitable for environmentally conscious applications.
This switching regulator is ideal for power supply designs in industrial electronics, communications equipment, and embedded systems.
The load regulation is ±0.25%, ensuring stable output under varying load conditions.
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