DC DC Converters

Image Part Number Description / PDF Quantity Rfq
EHHD015A0A41-SZ

EHHD015A0A41-SZ

GE Critical Power (ABB Embedded Power)

DC DC CONVERTER 5V 75W

0

HC004A0A1-S

HC004A0A1-S

GE Critical Power (ABB Embedded Power)

DC DC CONVERTER 5V 20W

0

SW003A0A94-SR

SW003A0A94-SR

GE Critical Power (ABB Embedded Power)

DC DC CONVERTER 5V 15W

0

QRW035A0G1

QRW035A0G1

GE Critical Power (ABB Embedded Power)

DC DC CONVERTER 2.5V 88W

0

ATS025A0X3Z

ATS025A0X3Z

GE Critical Power (ABB Embedded Power)

DC DC CONVERTER 0.8-5.5V 137W

0

ATH010A0X3Z

ATH010A0X3Z

GE Critical Power (ABB Embedded Power)

DC DC CONVERTER 0.8-3.6V 36W

0

APTS006A0X-SRDZ

APTS006A0X-SRDZ

GE Critical Power (ABB Embedded Power)

DC DC CONVERTER 0.6-5.5V 33W

0

QRW010A0B41

QRW010A0B41

GE Critical Power (ABB Embedded Power)

DC DC CONVERTER 12V 120W

0

EQW030A0F1Z

EQW030A0F1Z

GE Critical Power (ABB Embedded Power)

DC DC CONVERTER 3.3V 100W

0

APTS050A0X43-SRPHZ

APTS050A0X43-SRPHZ

GE Critical Power (ABB Embedded Power)

DC DC CONVERTER 0.7-2V 100W

0

UNVT012A0X3-SRZ

UNVT012A0X3-SRZ

GE Critical Power (ABB Embedded Power)

DC DC CONVERTER 0.6-6V 66W

0

JW100B1

JW100B1

GE Critical Power (ABB Embedded Power)

DC DC CONVERTER 12V 100W

0

JC050F1

JC050F1

GE Critical Power (ABB Embedded Power)

DC DC CONVERTER 3.3V 33W

0

JW150D1

JW150D1

GE Critical Power (ABB Embedded Power)

DC DC CONVERTER 2V 60W

0

QRW025A0F1Z

QRW025A0F1Z

GE Critical Power (ABB Embedded Power)

DC DC CONVERTER 3.3V 83W

0

ATA006A0X4Z

ATA006A0X4Z

GE Critical Power (ABB Embedded Power)

DC DC CONVERTER 0.8-5.5V 33W

0

EQW020A0A1Z

EQW020A0A1Z

GE Critical Power (ABB Embedded Power)

DC DC CONVERTER 5V 100W

0

TJT170A0X3Z

TJT170A0X3Z

GE Critical Power (ABB Embedded Power)

DC DC CONVERTER 0.6-1.5V

0

JW075F61

JW075F61

GE Critical Power (ABB Embedded Power)

DC DC CONVERTER 3.3V 50W

0

HW006A6A1-S

HW006A6A1-S

GE Critical Power (ABB Embedded Power)

DC DC CONVERTER 5V 33W

0

DC DC Converters

1. Overview

Board Mount DC-DC Converters are electronic devices that convert direct current (DC) from one voltage level to another through switching technology. They enable voltage regulation and power distribution in embedded systems, providing galvanic isolation, voltage matching, and efficiency optimization. These converters are critical in modern electronics for enabling compact designs, improving energy efficiency, and ensuring stable power delivery in applications ranging from consumer devices to industrial equipment.

2. Main Types and Functional Classification

TypeFunctional FeaturesApplication Examples
Non-Isolated ConvertersShared ground reference, high efficiency (85-95%), low costPoint-of-load regulation in servers
Isolated ConvertersGalvanic isolation (1-6kV), reinforced safety, wide input rangeMedical equipment power supplies
Step-Down (Buck)Converts higher input to lower output voltage12V to 3.3V for microprocessors
Step-Up (Boost)Increases input voltage to higher output levels5V to 12V for display backlighting
BidirectionalSupports power flow in both directionsEnergy storage systems in EVs

3. Structure and Components

Typical construction includes:

  • Input EMI filter (common-mode choke + capacitors)
  • Power MOSFET/IGBT switching stage
  • Planar transformer (for isolation types)
  • PWM controller IC with feedback loop
  • Synchronous rectifier (for high-efficiency designs)
  • Output LC filter (inductor + ceramic capacitors)

4. Key Technical Specifications

ParameterImportance
Input Voltage RangeDetermines compatibility with power sources
Output Voltage AccuracyEnsures stable power for sensitive circuits
Efficiency (Typ. 80-97%)Impacts thermal performance and energy costs
Power Density (W/in )Key metric for space-constrained applications
Operating TemperatureDefines performance in harsh environments
Isolation VoltageSafety compliance for medical/industrial use

5. Application Fields

Major industries include:

  • Telecommunications (5G base stations, optical networking equipment)
  • Industrial Automation (PLCs, robotics controllers)
  • Medical Devices (patient monitoring systems, imaging equipment)
  • Consumer Electronics (gaming consoles, VR headsets)
  • Renewable Energy (solar inverters, energy storage systems)

6. Leading Manufacturers and Products

ManufacturerProduct SeriesKey Features
TI (Texas Instruments)LM514565V input, 2.5A output, 95% efficiency
Monolithic PowerMPQ442045V input, 2A output, 3x3mm QFN package
VicorDCM311448V to 12V, 180W, 342W/in power density
CUI IncVX78-10001000V isolation, 10W output, medical grade

7. Selection Guidelines

Key factors to consider:

  • Input/output voltage requirements and transient response
  • Load current profile (continuous vs peak demands)
  • Thermal management capabilities
  • Form factor constraints (e.g., 1/16th brick standard)
  • Protection features (OVP, OCP, OTP)
  • Compliance certifications (CE, UL, IEC 60601-1)

8. Industry Trends

Current development directions include:

  • Adoption of GaN/SiC wide bandgap semiconductors for >97% efficiency
  • Digital control loops for dynamic voltage scaling
  • 3D packaging to achieve >500W/in power density
  • Integrated magnetics for reduced component count
  • Smart converters with PMBus interface for telemetry

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