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                                                                                                  1. Home
                                                                                                  2. Power Supplies
                                                                                                  3. DC / DC Converters
                                                                                                  4. DC / DC Non Isolated Board Mount Converters - Fixed Output
                                                                                                  Print Page

                                                                                                  MPK78-3R3-500

                                                                                                  Non Isolated POL DC/DC Converter, 3.3/-3.3V, 0.5/-0.4A, ITE & Industrial, SIP, 2 Output, 3.3 V

                                                                                                  MULTICOMP PRO
                                                                                                  Image is for illustrative purposes only. Please refer to product description.
                                                                                                  MULTICOMP PRO MPK78-3R3-500
                                                                                                  ManufacturerMULTICOMP PRO
                                                                                                  Manufacturer Part NoMPK78-3R3-500
                                                                                                  Order Code4754504
                                                                                                  Product RangeMPro SIP Converter
                                                                                                  Your Part Number
                                                                                                  Technical Datasheet

                                                                                                  Data Sheet

                                                                                                  See all Technical Docs
                                                                                                  186 In Stock

                                                                                                  Need more?

                                                                                                  186 Delivery in 3-4 Business Days(UK stock)
                                                                                                  QuantityPrice
                                                                                                  1+HK$28.530
                                                                                                  15+HK$24.450
                                                                                                  50+HK$23.250
                                                                                                  150+HK$21.750
                                                                                                  250+HK$21.550
                                                                                                  500+HK$21.150
                                                                                                  Price for:Each
                                                                                                  Minimum: 1
                                                                                                  Multiple: 1
                                                                                                  HK$28.53
                                                                                                  Line Note
                                                                                                  Added to your Order Confirmation, Invoice, and Dispatch note for this order only.

                                                                                                  Product Information

                                                                                                  MULTICOMP PRO
                                                                                                  ManufacturerMULTICOMP PRO
                                                                                                  Manufacturer Part NoMPK78-3R3-500
                                                                                                  Order Code4754504
                                                                                                  Product RangeMPro SIP Converter
                                                                                                  Technical Datasheet

                                                                                                  Data Sheet

                                                                                                  Power Supply ApplicationsITE & Industrial
                                                                                                  DC / DC Converter TypeSIP
                                                                                                  No. of Outputs2 Output
                                                                                                  Output Power Max-
                                                                                                  Output Voltage Nom3.3V
                                                                                                  Output Current Max500mA
                                                                                                  DC / DC Converter Output TypeFixed
                                                                                                  DC / DC Converter MountingThrough Hole
                                                                                                  Input Voltage DC Min4.75V
                                                                                                  Input Voltage DC Max36V
                                                                                                  Depth11.6mm
                                                                                                  Width7.6mm
                                                                                                  Height10.4mm
                                                                                                  Product RangeMPro SIP Converter
                                                                                                  SVHCNo SVHC (25-Jun-2025)

                                                                                                  Product Overview

                                                                                                  The Non-Isolated POL (Point-of-Load) DC/DC Converter series delivers compact, efficient dual-output power in a SIP package, designed for industrial, ITE, and embedded applications. Supporting a range of standard positive and negative DC output voltages, including 3.3 V, 5 V, 9 V, 12 V, and 15 V, this series provides flexible solutions for a wide variety of system requirements. This series provides reliable, high-efficiency point-of-load power in a compact, easy-to-integrate SIP form factor, suitable for applications that require stable dual-output voltage rails.

                                                                                                  • Compact SIP package for easy through-hole PCB integration
                                                                                                  • Dual-output configuration with positive and negative voltages for versatile applications
                                                                                                  • High efficiency to minimize power loss and optimize system performance
                                                                                                  • Extremely low no-load input current for energy-saving operation
                                                                                                  • Short-circuit and overload protection for safe and reliable operation
                                                                                                  • Wide operating temperature range for robust performance in harsh environments
                                                                                                  • Industry-standard pinout for seamless design integration
                                                                                                  • Unregulated output types for flexible application use
                                                                                                  • Ideal for distributed power systems, embedded electronics, industrial automation, and ITE devices

                                                                                                  Applications

                                                                                                  Power Supplies, Power Management, Electrical and Electronics, Electronics, Embedded Computing, Consumer Electronics, Industrial Automation, Instrumentation, Control Panels, System Monitoring

                                                                                                  Technical Specifications

                                                                                                  Power Supply Applications

                                                                                                  ITE & Industrial

                                                                                                  No. of Outputs

                                                                                                  2 Output

                                                                                                  Output Voltage Nom

                                                                                                  3.3V

                                                                                                  DC / DC Converter Output Type

                                                                                                  Fixed

                                                                                                  Input Voltage DC Min

                                                                                                  4.75V

                                                                                                  Depth

                                                                                                  11.6mm

                                                                                                  Height

                                                                                                  10.4mm

                                                                                                  SVHC

                                                                                                  No SVHC (25-Jun-2025)

                                                                                                  DC / DC Converter Type

                                                                                                  SIP

                                                                                                  Output Power Max

                                                                                                  -

                                                                                                  Output Current Max

                                                                                                  500mA

                                                                                                  DC / DC Converter Mounting

                                                                                                  Through Hole

                                                                                                  Input Voltage DC Max

                                                                                                  36V

                                                                                                  Width

                                                                                                  7.6mm

                                                                                                  Product Range

                                                                                                  MPro SIP Converter

                                                                                                  Technical Docs (1)

                                                                                                  Technical Data Sheet EN

                                                                                                  Legislation and Environmental

                                                                                                  Country of Origin:
                                                                                                  Country in which last significant manufacturing process was carried outCountry of Origin:
                                                                                                  China
                                                                                                  Country in which last significant manufacturing process was carried out
                                                                                                  Tariff No:85044095
                                                                                                  US ECCN:EAR99
                                                                                                  EU ECCN:NLR
                                                                                                  RoHS Compliant:Yes

                                                                                                  RoHS

                                                                                                  RoHS Phthalates Compliant:To be advised
                                                                                                  SVHC:No SVHC (25-Jun-2025)
                                                                                                  Download Product Compliance Certificate

                                                                                                  Product Compliance Certificate

                                                                                                  Weight (kg):.002
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