LM3447-PAR-230VEVM: 500mA @ 34V Max, 180 ~ 265VAC

Summary

The LM3447-PAR-230VEVM is a 16-W, 230-VAC isolated dimmable LED driver with form-factors intended for BR and PAR applications.

The LM3447-PAR-230VEVM is a primary-side power regulated PFC controller used for commercial and residential phase-cut dimmer compatible LED lamp drivers. The LM3447-PAR-230VEVM uses fixed frequency valley switching operation resulting in discontinuous current operation.

Features:

Primary-Side Control
Power Factor Correction
Leading and Trailing Edge Compatible
50:1 Dimming Range
Valley Switching with Fixed Frequency Discontinuous Operation
Thermal Foldback
Efficient Triac Hold Current Operation
LED Short and Open Circuit Protection

Specifications

Manufacturer	Texas Instruments
Category	Lighting
Sub-Category	LED Drivers - AC / Offline
Eval Board Part Number	296-35083-ND
Eval Board Supplier	Texas Instruments
Eval Board	Board not Stocked
AC Voltage	230 V
Outputs and Type	1 Isolated
Current Out	500 mA
Voltage Out (Max)	34 V
Efficiency @ Conditions	>85%, 230V in, 10 LEDs @ 500 mA
Features	Dimming Control Open Circuit Protection PFC Short Circuit Protection Thermal Protection
Switching Frequency	69 kHz
Component Count + Extras	47 + 3
Design Author	Texas Instruments
Application / Target Market	Lighting: LED Commercial Lighting Lighting: LED Home Lighting
Voltage In	180 ~ 265 VAC
Power Factor
Standard(s)
Main I.C. Base Part	LM3447
Date Created By Author	2012-08
Date Added To Library	2013-04