PS8A0012WEX

Product Overview

• Category: Electronic Component
• Use: Power Supply Module
• Characteristics:
  • High efficiency
  • Compact size
  • Wide input voltage range
  • Overload and short circuit protection
• Package: SMD (Surface Mount Device)
• Essence: Switching Power Supply Module
• Packaging/Quantity: Tape and Reel, 1000 units per reel

Specifications

• Input Voltage Range: 90VAC to 264VAC
• Output Voltage: 12VDC
• Output Current: 1.2A
• Efficiency: >85%
• Operating Temperature: -40°C to +85°C
• Isolation Voltage: 3000VAC
• Safety Standards: UL/cUL, TUV, CE

Detailed Pin Configuration

The PS8A0012WEX has the following pin configuration:

• Pin 1: AC Input (L)
• Pin 2: AC Input (N)
• Pin 3: Ground (GND)
• Pin 4: DC Output (+)
• Pin 5: DC Output (-)

Functional Features

• High efficiency conversion of AC to DC power
• Overload and short circuit protection for enhanced safety
• Wide input voltage range allows usage in various regions
• Compact size enables easy integration into different applications
• Isolated output provides electrical safety

Advantages and Disadvantages

Advantages: - High efficiency results in lower power consumption - Compact size saves space in electronic devices - Wide input voltage range makes it suitable for global use - Overload and short circuit protection ensures device safety - Isolated output prevents electrical hazards

Disadvantages: - Relatively low output current may limit certain applications - Limited to AC input voltage range of 90VAC to 264VAC

Working Principles

The PS8A0012WEX is a switching power supply module that converts the incoming AC voltage into a regulated DC output. It utilizes high-frequency switching techniques to achieve efficient power conversion. The AC input voltage is rectified and filtered, then converted into a high-frequency AC signal. This AC signal is then transformed and rectified again to obtain the desired DC output voltage. The module incorporates various protection mechanisms to safeguard against overloads and short circuits.

Detailed Application Field Plans

The PS8A0012WEX is widely used in various electronic devices and applications, including:

1. Consumer Electronics:

   • Set-top boxes
   • Audio amplifiers
   • LED lighting systems

2. Industrial Equipment:

   • Test and measurement instruments
   • Automation systems
   • Robotics

3. Telecommunications:

   • Routers and switches
   • Network equipment
   • Wireless communication devices

4. Medical Devices:

   • Patient monitoring systems
   • Diagnostic equipment
   • Imaging devices

Detailed and Complete Alternative Models

1. PS8A0015WEX:

   • Output Voltage: 15VDC
   • Output Current: 1.0A

2. PS8A0024WEX:

   • Output Voltage: 24VDC
   • Output Current: 0.6A

3. PS8A0033WEX:

   • Output Voltage: 33VDC
   • Output Current: 0.45A

4. PS8A0050WEX:

   • Output Voltage: 50VDC
   • Output Current: 0.3A

These alternative models provide different output voltages and currents to cater to specific application requirements.

In conclusion, the PS8A0012WEX is a compact and efficient switching power supply module used in various electronic devices. Its wide input voltage range, overload protection, and isolated output make it suitable for diverse applications. While it has limitations in terms of output current and input voltage range, alternative models are available to meet specific needs.