AC DC Converters

Image Part Number Description / PDF Quantity Rfq
MB60S48K

MB60S48K

SL Power Electronics - Manufacturer of Condor / Ault Brands

AC/DC CONVERTER 48V 60W

0

TU425S12E

TU425S12E

SL Power Electronics - Manufacturer of Condor / Ault Brands

AC/DC CONVERTER 12V 280W

0

HD5-12-OV-A+G

HD5-12-OV-A+G

SL Power Electronics - Manufacturer of Condor / Ault Brands

AC/DC CONVERTER 5V 60W

0

MINT1065D1575K01

MINT1065D1575K01

SL Power Electronics - Manufacturer of Condor / Ault Brands

AC/DC CONVERTER 15V 65W

0

CINT1175A4806K01

CINT1175A4806K01

SL Power Electronics - Manufacturer of Condor / Ault Brands

AC/DC CONVERTER 48V 120W

0

MINT1110A1208K01

MINT1110A1208K01

SL Power Electronics - Manufacturer of Condor / Ault Brands

AC/DC CONVERTER 12V 110W

120

MB60S12K

MB60S12K

SL Power Electronics - Manufacturer of Condor / Ault Brands

AC/DC CONVERTER 12V 55W

29

TB65S24C

TB65S24C

SL Power Electronics - Manufacturer of Condor / Ault Brands

AC/DC CONVERTER 24V 65W

55

GLM75-24G

GLM75-24G

SL Power Electronics - Manufacturer of Condor / Ault Brands

AC/DC CONVERTER 24V 75W

57

CINT1200A1575K01

CINT1200A1575K01

SL Power Electronics - Manufacturer of Condor / Ault Brands

AC/DC CONVERTER 15V 180W

0

GNT412CBEG

GNT412CBEG

SL Power Electronics - Manufacturer of Condor / Ault Brands

AC/DC CONVERTER 12V 400W

0

HN24-3.6-A+G

HN24-3.6-A+G

SL Power Electronics - Manufacturer of Condor / Ault Brands

AC/DC CONVERTER 24V 86W

16

TU425S56E

TU425S56E

SL Power Electronics - Manufacturer of Condor / Ault Brands

AC/DC CONVERTER 56V 300W

0

GSC25AG

GSC25AG

SL Power Electronics - Manufacturer of Condor / Ault Brands

AC/DC CONVERTER 5.1V +/-12V 25W

148

TF1500A24K

TF1500A24K

SL Power Electronics - Manufacturer of Condor / Ault Brands

INDUSTRIAL/ITE SWITCHING POWER S

1

GB60S12K

GB60S12K

SL Power Electronics - Manufacturer of Condor / Ault Brands

AC/DC CONVERTER 12V 55W

42

MINT1180A1575K01

MINT1180A1575K01

SL Power Electronics - Manufacturer of Condor / Ault Brands

AC/DC CONVERTER 15V 180W

0

NGB425S24C

NGB425S24C

SL Power Electronics - Manufacturer of Condor / Ault Brands

24V, 425W MEDICAL & ITE/INDUSTRI

75

MB15-1.5-A

MB15-1.5-A

SL Power Electronics - Manufacturer of Condor / Ault Brands

AC/DC CONVERTER 15V 23W

0

TF800A15K

TF800A15K

SL Power Electronics - Manufacturer of Condor / Ault Brands

INDUSTRIAL/ITE SWITCHING POWER S

18

AC DC Converters

1. Overview

AC-DC converters are electronic devices that convert alternating current (AC) to direct current (DC). They are critical components in power supply systems for modern electronics, enabling equipment to operate safely and efficiently. External/internal (off-board) converters are designed for integration into systems or as standalone units, serving diverse applications from consumer electronics to industrial machinery. Their importance lies in ensuring stable power delivery, voltage regulation, and compliance with global energy standards.

2. Main Types and Functional Classification

Type Functional Features Application Examples
External AC Adapters Plug-in power supplies with universal input (90-264V AC), isolated output, and over-current protection Laptop chargers, LED monitors, medical devices
Internal Board-Mounted Converters Compact designs with high power density, designed for PCB integration with minimal external components Servers, telecommunications equipment, test instruments
Open-Frame Converters Exposed PCB design for optimal thermal management, requiring external enclosure Industrial automation systems, power distribution units
Rack-Mount Converters Modular units with standardized dimensions for data center scalability Telecom infrastructure, cloud computing servers

3. Structure and Components

Typical physical structure includes:

  • Enclosure: Metal/plastic housing with ventilation slots
  • Primary Circuit: Input filter, rectifier bridge, and PFC (Power Factor Correction) circuit
  • Transformer: Galvanic isolation with primary/secondary windings
  • Secondary Circuit: Output rectifier, LC filter, and voltage regulator
  • Control IC: PWM controller for output stability and feedback loop
  • Protection Circuits: OVP (Over Voltage), OCP (Over Current), OTP (Over Temperature)

4. Key Technical Specifications

Parameter Description
Input Voltage Range 90-264V AC (global standard), with 47-63Hz frequency tolerance
Output Voltage Accuracy 1% to 5% regulation under varying load conditions
Efficiency 85-96% (80 PLUS certification levels: Bronze to Titanium)
Power Factor (PF) 0.90-0.99 (active PFC required for >75W devices)
Isolation Voltage 1500-4000V AC (safety barrier between input/output)
Operating Temperature -40 C to +70 C (industrial grade), with derating above 50 C
Safety Certifications UL/CSA 62368-1, EN 60335, IEC 60950-1

5. Application Fields

  • Consumer Electronics: Smartphone chargers, gaming consoles
  • Industrial Automation: PLCs, CNC machines, IoT gateways
  • Telecommunications: 5G base stations, optical network units
  • Medical Equipment: Patient monitors, imaging systems (2xMOPP isolation)
  • Data Centers: Server power supplies, storage arrays

6. Leading Manufacturers and Products

Manufacturer Representative Product Key Features
Delta Electronics PAD-150G 150W external adapter, 94% efficiency, medical safety certification
TDK-Lambda ZUBD1000 1kW digital power supply with PMBus interface
Mean Well RS-35-5 35W industrial open-frame converter, 4kV isolation
CUI Inc PSK-50-24 50W PCB-mount power supply with 3:1 input range

7. Selection Recommendations

  • Determine required output power with 20% safety margin
  • Select appropriate form factor (external/internal) based on system integration needs
  • Verify compliance with target market safety standards
  • Assess thermal management requirements (convection vs forced-air cooling)
  • Consider digital control features for smart power management
  • Evaluate MTBF (Mean Time Between Failures) for critical applications

Industry Development Trends

Current trends include:

  • Increased efficiency targets (>96%) driven by Energy Star regulations
  • GaN/SiC transistor adoption for higher switching frequencies and density
  • Smart power systems with IoT connectivity and predictive maintenance
  • Wide input voltage ranges (85-305V AC) for global deployment
  • Reduced form factors through planar magnetics and 3D packaging
  • Environmental compliance (RoHS, REACH) driving lead-free and recyclable designs
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