LM3447 - 230VAC, 10W, Phase Dimmable Non-isolated Buck-Boost PFC LED Driver

(ACTIVE) PMP8025

Description & Features

Technical Documents

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Description

The main purpose of this reference design is to demonstrate a high performance offline phase dimmable Buck-Boost PFC LED driver based on LM3447. This LED driver is designed for converting an AC input to a regulated LED current.


The operating conditions and performance of the reference design are as follows:

  • ●198VAC to 264VAC, 50Hz Input Voltage
  • ●34V LED Voltage
  • ●300mA LED Current
  • ●85% Typical System Efficiency
  • ●> 0.9 Power Factor
  • ●Output Short-Circuit and Open-Circuit Protection

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


  




Parametrics
 PMP8025.1
(Output Voltage 1)
Vin (Min) (V)198
Vin (Max) (V)264
Vout (Nom) (V)34
Iout (Max) (A).3
Output Power (W)10.2
Isolated/Non-IsolatedNon-Isolated
Input TypeAC
TopologyBuck- Upside Down

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
LM3447  Phase Dimmable, Primary Side Power Regulated, PFC Flyback Controller for LED Lighting  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 118 17 May 2013 31
Design files (3)
Title Abstract Type Size (KB) Date Views
ZIP 441 17 May 2013 15
PDF 27 17 May 2013 27
PDF 104 17 May 2013 43


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