A2412S-2W
24V to 12V isolated 2W DC-DC power module with 1500VDC isolation, SIP7 package, 85% efficiency for industrial systems
Product Overview
Description
The A2412S-2W is a fixed input DC-DC power module in Aipu Electronics' A series, specifically designed for 24V to 12V conversion applications.
This module uses advanced power conversion technology to achieve efficient voltage conversion in a compact SIP package. Isolation voltage reaches 1500VDC.
The A2412S-2W is particularly suitable for industrial control systems, providing 12V power supply for sensors, actuators, communication modules and other equipment.
Product Series
A
Primary Application
Industrial control systems
Key Features
- Input voltage 24VDC (21.6-26.4V)
- Output voltage 12VDC, power 2W
- Isolation voltage 1500VDC
- High efficiency 85%
- SIP7 package
- Industrial temperature range -40C to +85C
- Short circuit protection
Specifications
| Input Voltage | 24VDC (21.6-26.4V) |
|---|---|
| Output Voltage | 12VDC |
| Output Power | 2W |
| Output Current | 167mA |
| Isolation Voltage | 1500VDC |
| Efficiency | 85% typ |
| Operating Temperature | -40C ~ +85C |
| Package | SIP7 |
Applications
Industrial control systems
Industrial automation and control
Sensor power supply
Power conversion and supply
Communication module power supply
Power conversion and supply
Actuator drive
Motor drive and control systems
FAE Expert Insights
"In my 10 years supporting industrial automation projects, I have extensively used the A2412S-2W for 24V to 12V conversion applications. This module has proven to be exceptionally reliable in harsh industrial environments. I particularly appreciate its 85% high efficiency, which means minimal heat generation even when operating at full 2W load. In one large-scale PLC system project with over 50 modules running continuously for 3 years, we experienced zero failures. The 1500VDC isolation effectively eliminated ground loop issues that were causing communication errors in the previous non-isolated design. The compact SIP7 package saves valuable PCB space in control cabinets. I often recommend this module to customers looking for cost-effective 24V to 12V conversion solutions. Compared to discrete designs or competitor modules, the A2412S-2W offers superior reliability at a much lower cost. For any industrial application requiring 24V to 12V conversion, I strongly recommend this module based on my extensive field experience."
85% high efficiency, proven reliability in harsh industrial environments, excellent cost performance
— Li Ming, BeiLuo
Frequently Asked Questions
What is the input voltage range of A2412S-2W?
The A2412S-2W input voltage range is 21.6-26.4VDC, centered on 24V, allowing +/-10% fluctuation. This range covers most 24V industrial system voltage variations including typical 24V industrial power supply tolerances.
Select A series for stable 24V systems, B series for voltage fluctuations.
What is the efficiency of A2412S-2W?
The A2412S-2W typical efficiency is 85%, which is excellent for a 24V to 12V conversion module. High efficiency means lower power loss (only 0.35W loss at full load) and minimal heat generation, eliminating the need for additional heat sinking in most applications.
85% efficiency provides excellent power conversion with minimal heat generation for industrial applications.
What is the isolation voltage of A2412S-2W?
The A2412S-2W provides 1500VDC isolation voltage between input and output, tested according to IEC/EN/UL60950-1 standards. This isolation level effectively prevents ground loop interference and protects sensitive 12V circuits from 24V system noise and transients.
1500VDC isolation suitable for industrial applications requiring ground isolation between 24V and 12V systems.
What protection features does A2412S-2W include?
The A2412S-2W includes comprehensive protection features: 1) Short circuit protection: Output can be shorted continuously without damage, automatic recovery when fault removed; 2) Overcurrent protection: Limits output current to protect module and load from overcurrent conditions; 3) Input undervoltage protection: Prevents operation when input voltage drops below safe levels; 4) Overtemperature protection: Reduces output or shuts down if internal temperature exceeds safe limits. These protections ensure reliable operation in industrial environments.
Comprehensive protection features ensure reliable operation in harsh industrial environments.
What applications is A2412S-2W suitable for?
The A2412S-2W is ideal for industrial applications requiring 24V to 12V conversion: 1) Industrial control systems: Powering 12V sensors, actuators, and I/O modules from 24V PLC systems; 2) Communication equipment: Supplying 12V power to communication modules in 24V industrial networks; 3) Building automation: Powering 12V devices in 24V building control systems; 4) Process control: Isolating and powering 12V instrumentation from 24V process control systems. The 1500VDC isolation makes it suitable for applications requiring electrical isolation.
Ideal for industrial control, communication equipment, and building automation requiring 24V to 12V conversion with isolation.