AC DC Converters

Image Part Number Description / PDF Quantity Rfq
ECL05US15-P

ECL05US15-P

XP Power

AC/DC CONVERTER 15V 5W

0

ECE20US05

ECE20US05

XP Power

AC/DC CONVERTER 5V 20W

377

VCE03US05

VCE03US05

XP Power

AC/DC CONVERTER 5V 3W

79

ECL30UT02-P

ECL30UT02-P

XP Power

AC/DC CONVERTER 5V +/-12V 30W

8

ECE40US05

ECE40US05

XP Power

AC/DC CONVERTER 5V 40W

167

ECL05US24-E

ECL05US24-E

XP Power

AC/DC CONVERTER 24V 5W

0

ECL05US03-P

ECL05US03-P

XP Power

AC/DC CONVERTER 3.3V 5W

0

ECE10US24

ECE10US24

XP Power

AC/DC CONVERTER 24V 10W

0

CU15-12

CU15-12

XP Power

AC/DC CONVERTER 12V 15W

0

VCP15US15-E

VCP15US15-E

XP Power

AC/DC CONVERTER 15V 15W

8

ECL05US12-E

ECL05US12-E

XP Power

AC/DC CONVERTER 12V 5W

0

CU10-13

CU10-13

XP Power

AC/DC CONVERTER 15V 10W

0

ECL25US05-P

ECL25US05-P

XP Power

AC/DC CONVERTER 5V 25W

0

VCE05US03-P

VCE05US03-P

XP Power

AC/DC CONVERTER 3.3V 5W

0

EME05US24

EME05US24

XP Power

AC/DC CONVERTER 24V 5W

99

ECE10US12

ECE10US12

XP Power

AC/DC CONVERTER 12V 10W

0

ECL25US12-E

ECL25US12-E

XP Power

AC/DC CONVERTER 12V 25W

16

CU15-13

CU15-13

XP Power

AC/DC CONVERTER 15V 15W

0

ECL10US05-P

ECL10US05-P

XP Power

AC/DC CONVERTER 5V 10W

0

ECL15UT03-P

ECL15UT03-P

XP Power

AC/DC CONVERTER 5V +/-15V 15W

9

AC DC Converters

1. Overview

Board mount AC DC converters are electronic devices that convert alternating current (AC) from mains power to direct current (DC) at required voltage levels. These components are critical in modern electronics, enabling power supply to printed circuit boards (PCBs) across diverse applications. They ensure safe voltage transformation, electrical isolation, and stable power delivery in compact form factors.

2. Main Types & Functionality

TypeFunctional CharacteristicsApplication Examples
Isolated AC-DC ConvertersProvide galvanic isolation between input and output circuitsMedical equipment, industrial controllers
Non-Isolated AC-DC ConvertersDirect connection between input and output with shared groundConsumer electronics, LED lighting
Modular AC-DC ConvertersStandardized footprints with integrated EMI filteringTelecom infrastructure, test equipment

3. Structure & Components

Typical construction includes: - Die-cast aluminum housing with heat dissipation fins - PCB assembly with bridge rectifier, PFC circuitry, and switching MOSFETs - Transformer for voltage conversion and isolation - Output capacitors and voltage regulation ICs - Safety-certified insulation barriers between primary/secondary sides

4. Key Technical Parameters

ParameterDescription & Importance
Input Voltage Range90-264VAC (global compatibility)
Output Power3-500W (determines load capacity)
Efficiency85-94% (impacts thermal management)
Isolation Voltage1500-3000VAC (safety compliance)
Operating Temperature-40 C to +85 C (environmental reliability)

5. Application Fields

Key industries include: - Industrial automation (PLC systems, motor drives) - Medical devices (patient monitors, diagnostic equipment) - IT infrastructure (servers, data storage) - Smart home systems (HVAC controllers, security devices) - Renewable energy systems (solar inverters, battery storage)

6. Leading Manufacturers

ManufacturerRepresentative Product
TDK-LambdaDRB-25-24 (25W medical-grade converter)
Mean WellIRM-10-05 (10W industrial power supply)
CUI IncPBO-10-12 (10W open-frame converter)
RECOM PowerRAC05-05SK/277 (5W industrial converter)

7. Selection Guidelines

Key considerations: - Match input/output requirements with system specifications - Verify safety certifications (UL, CE, IEC60601) - Evaluate thermal management needs - Consider PCB layout constraints - Balance cost vs reliability requirements

8. Industry Trends

Emerging developments: - Increased efficiency targets (>94%) through GaN/SiC technology - Miniaturization with planar magnetics integration - Smart converters with digital monitoring interfaces - Enhanced EMC performance for IoT applications - Energy harvesting compatibility in low-power designs

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