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CUI Inc PRD15Q48S3PD Isolated DC-DC Converter

The CUI Inc PRD15 series DC-DC converters provide up to 15W of isolated output power in a compact 1” x 1” package. These converters offer a wide 4:1 input voltage range, low ripple and noise, and comprehensive protection features including over voltage, over current, short circuit, and over temperature protection. They are suitable for a variety of industrial applications requiring reliable and efficient power conversion, such as powering control circuits, lighting, and other electronic devices. The PRD15-Q48-S3-P-D model specifically offers a 48V input voltage and 3.3V output voltage.

Authorized Distributors
Part No:PRD15-Q48-S3-P-D
Stock:0
Inv Date:06-13-2026
Price: N/A
Buy/RFQ:
Part No:PRD15-Q48-S3-P-D
Stock:98
Inv Date:06-12-2026
Price: Unit price: $36.1
Buy/RFQ:
Part No:PRD15-Q48-S3-P-D
Stock:98
Inv Date:06-12-2026
Price: Unit price: $36.1
Buy/RFQ:

CUI Inc PRD15Q48S3PD Isolated DC-DC Converter Specifications:

  • input_voltage_range: 18~75 Vdc
  • output_voltage: 3.3 Vdc
  • output_current_min: 0.5 A
  • output_current_max: 5 A
  • output_power_max: 16.5 W
  • ripple_noise: 90 mVp-p
  • efficiency_typ: 88%
  • operating_input_voltage_24vdc: 9~36 Vdc
  • operating_input_voltage_48vdc: 18~75 Vdc
  • start_up_voltage_24vdc: 8.8 Vdc
  • start_up_voltage_48vdc: 16.7 Vdc
  • under_voltage_shutdown_prd15q24s3: 8.6 Vdc
  • under_voltage_shutdown_prd15q24s5: 8.5 Vdc
  • under_voltage_shutdown_prd15q24s12_s15: 8.4 Vdc
  • under_voltage_shutdown_prd15q48s15_other: 16.2/15.6 Vdc
  • over_voltage_protection_prd15q24s3: 4.5 Vdc
  • over_voltage_protection_prd15q24s5: 5.9 Vdc
  • over_voltage_protection_prd15q24s12_s15: 14.1/19.5 Vdc
  • over_voltage_protection_prd15q48s3: 3.9 Vdc
  • over_voltage_protection_prd15q48s5: 5.9 Vdc
  • over_voltage_protection_prd15q48s12_s15: 15/20 Vdc
  • over_current_protection_prd15q24s3: 6.0 A
  • over_current_protection_prd15q24s5: 4.6 A
  • over_current_protection_prd15q24s12: 2.0 A
  • over_current_protection_prd15q24s15: 1.6 A
  • over_current_protection_prd15q48s3: 7.2 A
  • over_current_protection_prd15q48s5: 4.5 A
  • over_current_protection_prd15q48s12: 1.8 A
  • over_current_protection_prd15q48s15: 1.7 A
  • isolation_voltage: 2000 Vdc (24V input), 2250 Vdc (48V input)
  • operating_temperature: -40~85 °C
  • storage_temperature: -55~125 °C

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Frequently Asked Questions

Where can I buy CUI Inc PRD15Q48S3PD?

You can click on the BUY or RFQ button to purchase PRD15Q48S3PD from an authorized CUI Inc distributor.

How do I troubleshoot issues or seek technical support for part PRD15Q48S3PD?

You can download the PRD15Q48S3PD datasheet or visit the CUI Inc website for support.

Who is the manufacturer of PRD15Q48S3PD?

CUI Inc

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