Non-isolated Dimmable LED Driver with improved line regulation

(ACTIVE) PMP4327A

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Description

This reference design demonstrates a high efficiency non-isolated dimmable LED driver solution using LM3445. With additional feed-forward circuit, improved line regulation <+/-2% performance is achieved. The input range is 90~132Vac and output is 40V310mA.

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


  




Parametrics
 PMP4327A.1
(Output Voltage 1)
Vin (Min) (V)90
Vin (Max) (V)132
Vout (Nom) (V)40
Iout (Max) (A).31
Output Power (W)12.4
Isolated/Non-IsolatedNon-Isolated
Input TypeAC
TopologyBuck- PFC

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
LM3445  Triac Dimmable Offline LED Driver  LED Driver  Sample & Buy View Design Kits & Evaluation Modules

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 253 06 Aug 2012 19
Design files (2)
Title Abstract Type Size (KB) Date Views
PDF 120 06 Aug 2012 25
PDF 59 06 Aug 2012 26


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