1W Small Form Factor Power Supply with Isolated Dual Output for PLC I/O Modules
TIDA-00129 Reference Design from Texas Instruments
Description
This reference design is a 1W power supply with dual isolated outputs for space constrained applications. With 24V and 3.3V isolated outputs: this design was created specifcally to power Programmable Logic Controller (PLC) I/O modules in a factory automation setting. This design was created to comply with IEC 61010-1: which in turn will provide a designer faster time to market with their own design.
Features
Designed to comply with IEC61010-1 Small form factor for space constraint I/O cards: 51 x 40 x 5.97 mm (L x W x H) Up to 87% efficiency for low heat dissipation in small plastic housings A complete and cost effective design for I/O cards ±10% output voltage accuracy Wide input voltage range: 17V to 36V (24VNOM)
Applications
- Actuator
- Digital input module
- Communication module
- Mixed module (AI
- AO
- DI
- DO)
- Signage
- Robot communication module
- Condition monitoring module
Product categories
- Power management
End equipment reference diagrams


