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PBO-3-S3.3-B The CUI Inc. PBO-3-S3.3-B is an AC-DC converter with a 3.3V output voltage and 2W power rating. It features a wide input voltage range and through-hole mounting.
Mfr Part #:

PBO-3-S3.3-B

Mfr Name: CUI Inc.
CUI Inc.
The CUI Inc. PBO-3-S3.3-B is an AC-DC converter with a 3.3V output voltage and 2W power rating. It features a wide input voltage range and through-hole mounting.
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PBO-3-S3.3-B Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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No Load Power Consumption
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Operating Temperature
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PBO-3-S3.3-B Description

Short technical summary and product information.

The CUI Inc. PBO-3-S3.3-B is an AC-DC power supply in the PBO-3 series, designed for various applications including ITE (Commercial). It provides a stable 3.3V output voltage with a maximum current of 600mA, delivering up to 2W of power.

 

This converter operates with a wide input voltage range of 85 to 305 VAC or 70 to 430 VDC, and features a switching frequency of 65 kHz. It offers an efficiency of 63% at 230 Vac input. Protections include over-current and short-circuit with auto-recover.

 

The PBO-3-S3.3-B is housed in a 12-SIP module with 6 leads and is designed for through-hole mounting. It has an operating temperature range of -40°C to 85°C with derating. The unit also boasts 3000 Vac isolation voltage and is certified to CB Scheme, EN, IEC, and UL safety standards.

PBO-3-S3.3-B Quick Information

Product Type: AC DC Converter
Series: PBO-3
Canonical Name: PBO-3-S3.3-B AC-DC Power Supply
Subcategory: AC DC Converters

PBO-3-S3.3-B Compliance

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

PBO-3-S3.3-B Features

  • Provides 3.3V output voltage at 600mA.
  • Wide input voltage range of 85-305 VAC.
  • 2W maximum output power.
  • Through-hole mounting in a 12-SIP module.
  • Operates from -40°C to 85°C.

PBO-3-S3.3-B Applications

  • Ideal for industrial control systems.
  • Used in IoT and smart home devices.
  • Suitable for auxiliary power supply circuits.
  • Applicable for building automation equipment.

PBO-3-S3.3-B FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the PBO-3-S3.3-B?

3.3 Vdc.

What is the input voltage range?

85-305 Vac or 70-430 Vdc.

What is the maximum output current?

600 mA.

What is the operating temperature range?

-40°C to 85°C with derating.

What is the package type?

12-SIP Module, 6 Leads, Through Hole.

What protections does the converter have?

Over-current protection (110-500% of rated load) and short-circuit protection with auto-recovery.

What is the isolation voltage?

3000 Vac for 1 minute.

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