AC DC Converters

Image Part Number Description / PDF Quantity Rfq
LS03-K3B12SS

LS03-K3B12SS

Mornsun

AC DC CONVERTER,3W,12VDC

373

LD03-16B03

LD03-16B03

Mornsun

AC DC CONVERTER,1.65W, 3.3VDC

0

LD30-23B09R2

LD30-23B09R2

Mornsun

AC DC CONVERTER,30W,9VDC

0

LD15-23B05R2

LD15-23B05R2

Mornsun

AC DC CONVERTER,15W,5VDC

192

LDE60-20B24

LDE60-20B24

Mornsun

AC DC CONVERTER, 60W, 24VDC

0

LD05-23B03R2

LD05-23B03R2

Mornsun

AC DC CONVERTER,5W,3VDC

216

LS05-13B09R3

LS05-13B09R3

Mornsun

AC DC CONVERTER,5W,9VDC

419

LDE60-20B15

LDE60-20B15

Mornsun

AC DC CONVERTER, 60W, 12VDC

0

LD30-23B05R2

LD30-23B05R2

Mornsun

AC DC CONVERTER,30W,5VDC

0

LD03-23B09R2

LD03-23B09R2

Mornsun

AC DC CONVERTER,3W,9VDC

207

LD30-23B15R2

LD30-23B15R2

Mornsun

AC DC CONVERTER,30W,15VDC

0

LD20-26B15

LD20-26B15

Mornsun

AC DC CONVERTER,20W,15VDC

0

LS05-K3B15SS

LS05-K3B15SS

Mornsun

AC DC CONVERTER,5W,15VDC

0

LDE45-20B24

LDE45-20B24

Mornsun

AC DC CONVERTER, 45W, 24VDC

0

LD15-23B03R2

LD15-23B03R2

Mornsun

AC DC CONVERTER 15W 3VDC

0

LDE60-20B12

LDE60-20B12

Mornsun

AC DC CONVERTER, 60W, 9VDC

0

LD20-23B12R2

LD20-23B12R2

Mornsun

AC DC CONVERTER,20W,12VDC

126

LD03-23B03R2

LD03-23B03R2

Mornsun

AC DC CONVERTER 3W 3.3V

0

LD15-23B15R2

LD15-23B15R2

Mornsun

AC DC CONVERTER,15W,15VDC

86

LS05-13B24R3

LS05-13B24R3

Mornsun

AC DC CONVERTER,5W,24VDC

410

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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