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SMI18-5.9-V-P5R The CUI Inc. SMI18-5.9-V-P5R is an 18W AC-DC power supply featuring a 5.9V output and DoE Level VI efficiency. It offers universal input voltage and interchangeable AC blades for global use.
Mfr Part #:

SMI18-5.9-V-P5R

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. SMI18-5.9-V-P5R is an 18W AC-DC power supply featuring a 5.9V output and DoE Level VI efficiency. It offers universal input voltage and interchangeable AC blades for global use.
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SMI18-5.9-V-P5R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Input Connector
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SMI18-5.9-V-P5R Description

Short technical summary and product information.

The CUI Inc. SMI18-5.9-V-P5R is a versatile AC-DC power supply designed for ITE (Commercial) applications. It delivers up to 18W of continuous power with a 5.9V output voltage and a maximum current of 3.0A.

 

This power supply meets DoE Level VI and CoC Tier 2 efficiency standards, ensuring energy savings with a no-load power consumption of less than 0.075W. It features a universal input voltage range of 90-264 Vac and includes interchangeable AC blades for international use.

 

Protection features include over-voltage, over-current, and short-circuit protection with auto-recovery. The unit is certified to UL/cUL, RCM, CCC, and PSE safety approvals and complies with 60950-1 and 62368-1 standards.

 

The SMI18-5.9-V-P5R is housed in a wall mount (Class II) form factor with a cord length of 47.2 inches (1.20m). The output connector is a Barrel Plug R/A with specific dimensions: 2.1mm I.D. x 5.5mm O.D. x 9.5mm, featuring a positive center polarization.

SMI18-5.9-V-P5R Quick Information

Product Type: AC-DC Power Supply
Series: SMI18
Canonical Name: CUI Inc. SMI18 Series AC-DC Power Supply, 5.9V, 3.0A, 17.7W
Subcategory: Wall Adapter

SMI18-5.9-V-P5R Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SMI18-5.9-V-P5R Features

  • Up to 18W continuous power output.
  • DoE Level VI, CoC Tier 2 efficiency.
  • Universal input voltage range.
  • Interchangeable AC blades for global use.
  • Over voltage, over current protections.

SMI18-5.9-V-P5R Applications

  • Suitable for ITE (Commercial) applications.
  • Designed for international use.
  • Provides reliable power conversion.
  • Compact wall mount form factor.

SMI18-5.9-V-P5R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the SMI18-5.9-V-P5R?

The nominal output voltage is 5.9 Vdc.

What is the maximum output current for this power supply?

The maximum output current is 3.0 A.

What is the maximum power output of the SMI18-5.9-V-P5R?

The maximum power output is 17.7 W.

What are the operating temperature limits?

The operating temperature range is 0°C to 40°C.

What safety standards does this power supply comply with?

It is certified to 60950-1 and 62368-1 standards and carries UL/cUL, RCM, CCC, and PSE safety approvals.

What is the efficiency level of the SMI18-5.9-V-P5R?

The efficiency level is DoE Level VI and CoC Tier 2.

What type of input connector does this power supply use?

It uses a multi-blade input connector with interchangeable blades for global use.

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