Primary-Side Regulated Flyback with 85-277VAC Input (24V @ 0.5A) Reference Design PMP9018 (ACTIVE)

Description & Features

Technical Documents

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Description

The PMP9018 reference design uses the UCC28700 primary-side regulated flyback controller to generate a 24V/0.5A output from an 85V-277V AC input. The valley switching of the UCC28700 allows this low-cost design to achieve efficiencies over 87%; no load losses are less than 50mW.

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Parametrics
 PMP9018.1
(Output Voltage 1)
Vin (Min) (V)85
Vin (Max) (V)277
Vout (Nom) (V)24
Iout (Max) (A).5
Output Power (W)12
Isolated/Non-IsolatedIsolated
Input TypeAC
TopologyFlyback- Quasi Resonant
Flyback- DCM
Flyback- Non Sync

TI Devices (1)

Order samples, get tools and find more information on the TI products in this reference design.

Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
UCC28700  Constant-Voltage, Constant-Current PWM With Primary-Side Regulation  Offline & isolated DC/DC controllers & converters  Sample & Buy View Design Kits & Evaluation Modules

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
UCC28700 Download Download

Texas Instruments and Accelerated Designs, Inc. have collaborated together to provide TI customers with schematic symbols and PCB layout footprints for TI products.

Step 1: Download and install the free download.

Step 2: Download the Symbol and Footprint from the CAD.bxl file table.


Technical Documents

See the Important Notice and Disclaimer covering reference designs and other TI resources.

User guides (1)
Title Type Size (KB) Date
PDF 2066 23 Jul 2013
Design files (4)
Title Type Size (KB) Date
ZIP 166 23 Jul 2013
PDF 230 23 Jul 2013
PDF 77 23 Jul 2013
PDF 115 23 Jul 2013

Support & training

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