Manufacturers > Texas Instruments > Reference Designs > PMP20990

PMP20990 Reference Design

Texas Instruments

US Line (120VAC +/- 15%) Input: 12V/1.5A Output Bias Supply Reference Design

Description

The PMP20990 is a low cost bias supply reference design with 12V/1.5A output from 120VAC input. This design uses a UCC28704 constant current/constant voltage PWM with primary-side regulation flyback controller to reduce the BOM cost.

Features
  • 120VAC nominal (102VAC to 138VAC) 50/60Hz input to 12V/1.5A outputConduction EMI testedTest report availablePSR flyback
Applications
  • Rack & server PSU with 48-V output
  • Telecom monitor unit
  • Server PSU with 12-V output
Product Categories
  • Power management

End Equipment Reference Diagrams

Application Area End Equipment
Rack & server PSU with 48-V output https://www.ti.com/solution/rack-server-psu-with-48v-output#referencedesigns
Telecom monitor unit https://www.ti.com/solution/telecom-monitor-unit#referencedesigns
Server PSU with 12-V output https://www.ti.com/solution/server-psu-with-12-v-output#referencedesigns
Additional details