Continuous Flyback for Voice over IP (VoIP) ringer (120V @ 40mA)

(ACTIVE) PMP1511

Description & Features

Technical Documents

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Description

PMP1511 is a continous flyback circuit using the UCC2809.  The input is 12V to 16.5V.  The design provides two isolated outputs: 120V @ 40mA and 48V @ 30mA.  The 120V output is regulated using opto feedback.  The 48V is regulated through the coupling.

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Bill of Materials (BOM)

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Parametrics
 PMP1511.1
(Output Voltage 1)
PMP1511.2
(Output Voltage 2)
Vin (Min) (V)1212
Vin (Max) (V)16.516.5
Vout (Nom) (V)48120
Iout (Max) (A).03.04
Output Power (W)1.444.8
Isolated/Non-IsolatedIsolatedIsolated
Input TypeDCDC
TopologyFlyback- SynchronousFlyback- Synchronous

TI Devices (2)

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Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
TL431  2% Accuracy Adjustable Precision Shunt Regulator  Voltage references  Sample & Buy Not Available
UCC2809-1  Economy Primary Side Controller  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)
TL431 Download Download
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Download -
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Download -
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UCC2809-1 Download Download
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Technical Documents

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.

User guides (1)
Title Abstract Type Size (KB) Date Views
PDF 202 30 Dec 2010 4
Design files (2)
Title Abstract Type Size (KB) Date Views
PDF 18 30 Dec 2010 3
PDF 71 30 Dec 2010 4

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