Two-output Buck and LDO for Consumer Applications (12V @ 250mA)

(ACTIVE) PMP5548

Description & Features

Technical Documents

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Description

The PMP5548 is a buck converter with a secondary winding coupled with the main inductor. This winding supplies 6V that are added to the 6V output thus generating 12V. A 3.3V further output is derived from the main 6V output by means of an LDO.

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Bill of Materials (BOM)

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Parametrics
 PMP5548.1
(Output Voltage 1)
PMP5548.2
(Output Voltage 2)
Vin (Min) (V)2424
Vin (Max) (V)4242
Vout (Nom) (V)612
Iout (Max) (A).05.25
Output Power (W).33
Isolated/Non-IsolatedNon-IsolatedNon-Isolated
Input TypeDCDC
TopologyFlybuckFlybuck

TI Devices (2)

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Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
TPS54160  3.5V to 60V Input, 1.5A Step-Down Converter with Eco-Mode  Step-down (buck)  Sample & Buy View Design Kits & Evaluation Modules
TPS799  200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low Dropout Linear Regulator  Power management  Sample & Buy View Design Kits & Evaluation Modules

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
TPS54160 Download -
Download
TPS799 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 175 10 Nov 2010 4
Design files (3)
Title Abstract Type Size (KB) Date Views
PDF 56 10 Nov 2010 6
PDF 19 10 Nov 2010 6
PDF 52 10 Nov 2010 9

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