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Recom Switching Regulator Surface Mount 3.3V DC Output Voltage 500mA Output Current 1.65W Power DIP Package R-78AA3.3-0.5SMD
Specifications
| Country of Origin | Taiwan |
|---|---|
| Brand | Recom |
| Power | 1.65W |
| Efficiency | 91% |
| Length | 15.3mm |
| Model | R-78AA3.3-0.5SMD |
| Depth | 8.8mm |
| Gross Weight | 2.7g |
| Width | 9.6mm |
| Mount Type | Surface |
| Series | R-78AA-0.5 |
| Output Current | 500mA |
| Maximum Operating Temperature | 85°C |
| Package Type | DIP |
| Load Regulation | ±1 % |
| Minimum Operating Temperature | -40°C |
| MTBF | 29253000h |
| Number of outputs | 1 |
| Ripple and Noise | 30mV Pk-Pk |
| Maximum Input Voltage | 32V dc |
| Line Regulation | ±0.4 % |
| Standards/Approvals | RoHS |
| Minimum Input Voltage | 4.75V |
| Output Voltage 1 | 3.3V dc |
Key Features
- Offers a stable 3.3V DC output voltage suitable for sensitive low-voltage components.
- Provides continuous short-circuit protection with automatic recovery for safe operation.
- Achieves high efficiency up to 91%, reducing heat dissipation and eliminating the need for a heatsink.
- Supports a wide operating temperature range from -40°C to +85°C, ensuring reliable performance in various environments.
- Features integrated ON/OFF control for convenient power management.
- Compact surface mount DIP package with dimensions 15.3mm x 9.6mm x 8.8mm fitting easy PCB integration.
- Adjustable output voltage between 3 to 5.5V to accommodate different system requirements.
- Reduces ripple and noise to a low 30mV peak-to-peak for smooth signal output.
Product Description
Recom R-78AA3.3-0.5SMD switching regulator is a high-performance surface mount power conversion module designed to provide a stable DC output voltage of 3.3V at an output current of 500mA and power rating of 1.65W. It belongs to the R-78AA-0.5 series, featuring a DIP package with compact dimensions of 15.3mm length, 9.6mm width, and 8.8mm depth, weighing 2.7 grams and manufactured in Taiwan.
This switching regulator is engineered with a non-conductive plastic housing that offers impact resistance and electrical insulation to prevent shocks. It features continuous short-circuit protection with automatic recovery, ensuring durability and safe operation in critical applications. The module supports a broad input voltage range from 4.75V to 32V DC and allows output voltage adjustment between 3V and 5.5V, enhancing its versatility for various electronic systems.
Operating reliably across a temperature range from -40°C to +85°C, this regulator suits demanding industrial environments. It achieves high efficiency of up to 91%, minimizing heat generation and eliminating the need for additional cooling mechanisms like heatsinks. The low ripple and noise level of 30mV peak-to-peak ensures smooth and stable power output, critical for sensitive electronic devices.
Ideal for industrial, medical, laboratory, and automotive manufacturing uses, this regulator incorporates integrated ON/OFF control for easy system power management. It complies with RoHS standards, confirming its environmental and safety credentials.
Stable 3.3V DC output voltage at 500mA current. Continuous short-circuit protection with auto recovery. Wide operating temperature from -40°C to +85°C. 91% efficiency reduces heat dissipation. Compact DIP package for surface mounting.
Adjustable output voltage from 3 to 5.5V. Low ripple and noise of 30mV peak-to-peak. Integrated ON/OFF power control feature. RoHS compliant plastic housing for safety. Designed for medical, laboratory, and automotive applications.
This Switching Regulator is an excellent solution for power management in compact, efficient electronic designs. Explore more electrical components and power management ICs in EnvMart’s comprehensive electronics catalog.
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Frequently Asked Questions
It provides a stable output voltage of 3.3V with an output current of 500mA.
This model achieves an efficiency of up to 91%, which helps reduce heat dissipation.
It operates reliably over a wide temperature range from -40°C to +85°C.
The dimensions of the DIP package are 15.3mm in length, 9.6mm in width, and 8.8mm in depth.
The maximum input voltage supported is 32V DC.
Yes, it features continuous short-circuit protection with automatic recovery for safe operation.
The ripple and noise level is low, at 30mV peak-to-peak, ensuring smooth power output.
Yes, the output voltage can be adjusted between 3V and 5.5V to suit different system requirements.
It weighs 2.7 grams.
This model is designed for surface mounting.
It complies with RoHS standards, confirming its environmental and safety credentials.
This switching regulator is suitable for industrial, medical, laboratory, and automotive applications.
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