PMP10834 Reference Design

Texas Instruments

85-265Vin: 5Vout: 1Aout: AC-DC Fly-Buck Converter Reference Design

Description

The PMP10834RevA reference design is a compact and thermally efficient design intended to step down a wide range of AC inputs (85VAC to 265VAC). This non-isolated Flybuck design incorporates the UCC28C42 PWM with an optocoupler feedback to provide 1% output voltage regulation. All the circuit components (including magnetics) are standard parts.

Features
  • Non-isolated AC-DC 5V/1A Flybuck converter.Less than 45 degree C temperature rise on all parts.1% output voltage regulation accuracy.Utilize all standard components (including magnetics).Compact board size with 1.4 W x 2.7" L.Test report available."
Applications
  • Appliances: battery charger
  • Nebulizer
Product Categories
  • Power management

Parts

Part Number Name Companion Part
TL431A TL431A Buy Datasheet
UCC28C45 UCC28C45 Buy Datasheet

Bill Of Materials

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Schematic

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Test Data

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Other Documents

Title Updated Type Size (KB)
PMP10834 Gerber 16 Jul 2015 ZIP 388
PMP10834 Altium 16 Jul 2015 ZIP 1285
PMP10834 Assembly Drawing 16 Jul 2015 PDF 99
PMP10834 BOM 16 Jul 2015 PDF 131
PMP10834 Schematic 16 Jul 2015 PDF 263