Accessories

Part Number	Description / PDF	Quantity
23489 Vicor	VICOR CONNECTOR KIT	0
TMP-MK2 TRACO Power	DIN RAIL MNT KIT FOR TMP 30W/60W	48
SMI-EU-2 CUI Inc.	INPUT PLUG EU FOR SMI18/24/36	1058
LINK-VS Vox Power	LINK - VCCM600 SERIES LINK	451
BXCS-12D-N2P-01-A Bridgelux, Inc.	DALI DT8 CONTROL	0
2866514 Phoenix Contact	REDUNDANCY MODULE DIODE 24VDC	1942
MFM1714BD2KD2F4M04 Vicor	FILTER FOR VICOR POWER SUPPLY	199
70-841-020 Emerson Embedded Power (Artesyn Embedded Technologies)	CONN KIT FOR LPS125/LPS200-M	0
SPM2RM2410 Carlo Gavazzi	AC/DC CONVERTER 24VDC 240W	10
SMI-AU-5W CUI Inc.	AC BLADE FOR AUSTRALIA - WHITE	0
3413ST-EX Curtis Industries	ADAPTER PLUG 2PIN TO DC BARREL	964
COVER-350-XBC Power-One (Bel Power Solutions)	COVER ASSY FOR ABC/MBC PWR SUPP	27
SMI-US-3L CUI Inc.	INPUT PLUG US FOR SMI10-USB SER	992
COM-11705 SparkFun	BARREL JACK PWR SWITCH FOR 2.1MM	122
OVP-24G Power-One (Bel Power Solutions)	OVERVOLT PROT FOR BEL POWER	232
2907380 Phoenix Contact	REDUNDANCY MOD FOR TRIO PWR SUPP	5140
RCP-MU MEAN WELL	PWR CONTRL MONITOR SYST RCP-1000	0
Q-IN(R) GlobTek, Inc.	INPUT PLUG INDIA FOR GT-4XXXX	1517
M-C092 HEAT SINK KITS Cincon	HEAT SINKS HEAT SINK KIT, LONGIT	89
ACM PLUG CN XP Power	INPUT PLUG CHINA FOR ACM SERIES	468

Accessories

1. Overview

External/internal power supply accessories refer to components that enable power delivery, management, and protection for electronic systems. These accessories ensure stable operation, efficiency, and safety in applications ranging from consumer electronics to industrial machinery. Modern technology relies on these accessories to meet energy efficiency standards, reduce downtime, and support complex power architectures.

2. Main Types and Functional Classification

Type	Function Features	Application Examples
External Power Adapters	AC-DC conversion, portability, over-voltage protection	Laptops, medical devices
Internal Power Modules	Integrated DC-DC conversion, compact form factor	Servers, networking equipment
Power Distribution Boards	Multi-channel output, load balancing	Data centers, industrial automation
Battery Backup Systems	Uninterruptible power supply (UPS), energy storage	Emergency lighting, critical infrastructure
Power Management ICs	Digital monitoring, dynamic voltage scaling	Smartphones, IoT devices

3. Structure and Components

Typical components include:

Metal/Plastic Housing (thermal management and EMI shielding)
PCB with Power Semiconductors (MOSFETs, rectifiers)
Transformer/Inductor Arrays
Connectors (USB-C, PCIe, or proprietary interfaces)
Thermal Pads/Sinks for heat dissipation
Protection Circuits (OCP, OVP, SCP)

4. Key Technical Specifications

Parameter	Importance
Input Voltage Range (90-264V AC)	Ensures global compatibility
Efficiency Rating (80 PLUS Certification)	Reduces energy waste
Output Ripple Noise (<30mV)	Protects sensitive electronics
Operating Temperature (-40 C to +70 C)	Determines reliability in extreme conditions
Safety Certifications (UL/CE/IEC 62368)	Compliance with regulatory standards
MTBF (Mean Time Between Failures) >100,000 hours	Measures long-term reliability

5. Application Fields

Information Technology: Server racks, storage systems
Healthcare: MRI machines, patient monitors
Industrial: CNC machines, robotics
Telecommunications: Base stations, fiber optic networks
Consumer Electronics: Gaming consoles, smart home hubs

6. Leading Manufacturers and Products

Manufacturer	Representative Product
Delta Electronics	PDT Series Modular Power Supplies
Mean Well	UHP-1500-24 High-Power PSU
FSP Group	Golden Series PC Power Supplies
CUI Inc.	PSK-25Q-12 Power Adapter
Vicor Corporation	ChiP Power Modules

7. Selection Guidelines

Key considerations:

Power Requirements (calculate peak/continuous load with 20% margin)
Form Factor Compatibility (ATX, SFX, or custom mechanical dimensions)
Environmental Conditions (humidity, vibration, altitude)
Certification Needs (energy efficiency standards, industry-specific compliance)
Redundancy Features (N+1 configuration for mission-critical systems)

Case Study: A semiconductor manufacturing plant selected IP67-rated power distribution units with active PFC to reduce harmonic distortion in high-vibration environments.

8. Industry Trends

Emerging trends include:

Gallium Nitride (GaN) devices enabling 98%+ efficiency
Smart power systems with IoT-enabled monitoring
Modular designs for rapid scalability
48V DC ecosystems for data centers
Advanced thermal management using phase-change materials

Market growth driven by EV charging infrastructure and renewable energy integration requirements.