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SMI6B-5-E-P5 The CUI Inc. SMI6B-5-E-P5 is a 6W AC-DC wall mount power adapter with a 5V output. It offers universal input voltage and meets DoE Level VI efficiency standards.
Mfr Part #:

SMI6B-5-E-P5

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. SMI6B-5-E-P5 is a 6W AC-DC wall mount power adapter with a 5V output. It offers universal input voltage and meets DoE Level VI efficiency standards.
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SMI6B-5-E-P5 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Approval Agency
Cord Length
Current
Efficiency
Form
Input Connector
Input Frequency
Input Type
Input Voltage
No Load Power Consumption
Operating Temperature
Output Connector
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Power (Watts)
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SMI6B-5-E-P5 Description

Short technical summary and product information.

The CUI Inc. SMI6B-5-E-P5 is a compact AC-DC power supply designed for wall-mount applications. It provides a single regulated 5Vdc output with a maximum current of 1.2A, delivering up to 6W of power.

 

This power adapter features a universal input voltage range of 90-264 Vac and operates at frequencies between 47-63 Hz. It meets DoE Level VI and CoC Tier 2 efficiency requirements, with an average efficiency of 80.5% at full load. The design includes over-voltage and short-circuit protections for enhanced reliability.

 

With safety approvals including UL/cUL, GS, RCM, CCC, and PSE, and certified to UL/EN/IEC 62368-1, the SMI6B-5-E-P5 is suitable for ITE (Commercial) applications. Its dimensions are 47.0mm x 34.5mm x 26.4mm, and it utilizes a fixed blade input connector and a 2.1mm I.D. x 5.5mm O.D. barrel plug output connector.

SMI6B-5-E-P5 Quick Information

Product Type: AC/DC Power Supply
Series: SMI6B
Canonical Name: AC-DC Power Supply
Subcategory: Wall Mount Adapter

SMI6B-5-E-P5 Compliance

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

SMI6B-5-E-P5 Features

  • 6W maximum output power.
  • 5Vdc single regulated output.
  • Universal 90-264 Vac input voltage.
  • DoE Level VI efficiency compliance.
  • Compact wall mount design.

SMI6B-5-E-P5 Applications

  • Ideal for powering low-power electronic devices and peripherals.
  • Suitable for IoT gateways and home automation hubs.
  • Used in point-of-sale terminals and kiosks.
  • Powers LED lighting controllers and small displays.

SMI6B-5-E-P5 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage and current of the SMI6B-5-E-P5?

The output voltage is 5 Vdc with a maximum output current of 1.2 A.

What is the input voltage range for this adapter?

The input voltage range is 90 to 264 Vac.

What is the operating temperature range?

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

What type of output connector does it use?

It uses a barrel plug with 2.1 mm I.D. and 5.5 mm O.D.

What is the efficiency of this power supply?

The average efficiency is 80.5%, compliant with CoC Tier 2.

Does the SMI6B-5-E-P5 have over current protection?

Yes, it has over current protection with a minimum trip point of 1.8 A and auto recovery.

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