Texas Instruments LM5023 | Demoboard PMP4419

Description

The PMP4419 is a fully tested multi-rail AC/DC power supply reference design for industrial applications like Programmable Logic Controllers (PLC). The input range is 90Vac to 264Vac, and the DC outputs are 24V/1A and +/-15V/0.6A respecitivley with excellent cross-regulation (<5%). The QR flyback controller LM5023 is selected for the application and achieved 85% @ 230V full load. The design measures 118mm x 71mm x 20mm and has been thermally characterized.

Features

• 24V/1A, +/-15V/0.6A triple outputs
• QR flyback controller with high efficiency (85%)
• Good thermal performance with low component count
• Good output regulation & cross regulation (below 5%)
• Protection features OCP and OVP
• Low profile: 118mm x 71mm x 20mm

More information

• Datasheet
• IC product information