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Recom DC/DC Converter 3.3V DC 300mA 9V DC Input 4.5V Input 1W Through Hole SIP-8 Package RSO-053.3S
Specifications
| Country of Origin | Taiwan |
|---|---|
| Brand | Recom |
| Efficiency | 72% |
| Length | 21.8mm |
| Model | RSO-053.3S |
| Depth | 11.1mm |
| Width | 9.2mm |
| Mount Type | Through Hole |
| Series | RSO |
| Maximum Operating Temperature | 85°C |
| Package Type | SIP |
| Minimum Operating Temperature | -40°C |
| MTBF | 1685000h |
| Number of outputs | 1 |
| Maximum Output Power | 1W |
| Maximum Input Voltage | 9V dc |
| Minimum Input Voltage | 4.5V |
| Number of Pins | 8 |
| Output Voltage 1 | 3.3V dc |
| Output Current 1 | 300mA |
| Isolation Voltage | 500V ac |
| Input Ratio | 2:1 |
| Input Ratio2 | 1 |
Key Features
- Supports input voltage range from 4.5 to 9V DC to accommodate flexible power sources.
- Provides stable 3.3V DC output current up to 300mA suitable for sensitive battery-run devices.
- Continuous short-circuit protection enhances device and user safety during operation.
- Operates reliably within industrial temperature range from -40°C to +85°C.
- Compact SIP-8 through-hole package with dimensions 21.8 x 9.2 x 11.1 mm saves PCB space.
- Offers excellent load and line regulation with maximum deviations ±0.4% and ±0.2%, respectively.
- Ensures isolation voltage of 500V AC, providing electrical safety and noise reduction.
- Flame-retardant casing material reduces fire risk in industrial environments.
Product Description
Recom RSO-053.3S is a high-quality DC/DC converter designed to provide a stable 3.3V DC output from input voltages ranging between 4.5V and 9V DC. This 1W 300mA rated device is housed in a standard SIP-8 through-hole package, making it easy to mount on printed circuit boards while minimizing space usage with its compact dimensions of 21.8 mm length, 9.2 mm width, and 11.1 mm depth.
The converter achieves a high efficiency of 72% and offers continuous short-circuit protection, which ensures safety and durability in demanding industrial or commercial applications. The device maintains tight line and load regulation with maximum variations of ±0.2% and ±0.4%, respectively, providing precise voltage control to sensitive electronic systems.
Operating within a broad ambient temperature range from -40°C to +85°C, the RSO-053.3S suits various industrial environments. Its flame-retardant packaging additionally ensures fire safety compliance. The isolation voltage rating of 500V AC offers electrical isolation to reduce noise and prevent damage from voltage spikes.
Wide input voltage from 4.5V to 9V DC provides adaptability to different power sources. Output voltage fixed at 3.3V DC with maximum output current of 300mA for reliable device powering. Continuous short-circuit protection safeguards the converter and connected circuits.
Through-hole SIP-8 package allows straightforward PCB assembly and secure mounting. Compact dimensions optimize board space usage for compact device designs. Flame-retardant casing material enhances safety in industrial installations.
High isolation voltage of 500V AC ensures protection against electrical interference.
Applications for this DC/DC converter include powering industrial control systems, telecommunications networks, smart lighting solutions, and electric vehicles where robust, reliable voltage conversion is critical.
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Frequently Asked Questions
The input voltage range for this model is from 4.5V to 9V DC.
This unit provides a maximum output current of 300mA.
It has an efficiency rating of 72%.
The dimensions of the SIP-8 package are 21.8mm in length, 9.2mm in width, and 11.1mm in depth.
The isolation voltage is rated at 500V AC, providing electrical safety and noise reduction.
It operates reliably within a temperature range of -40°C to +85°C.
This converter uses a through-hole mounting type.
The output voltage is fixed at 3.3V DC.
This model has a single output.
It includes continuous short-circuit protection to enhance safety during operation.
The MTBF for this unit is rated at 1,685,000 hours.
It is suitable for applications such as industrial control systems, telecommunications networks, smart lighting solutions, and electric vehicles.
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