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Partno	Mfg	Dc	Qty	Available	Descript
LM3447MTE/NOPB \|LM3447MTENOPB	TI	N/a	500	avai	Phase Dimmable, Primary Side Power Regulated, PFC Flyback Controller for LED Lighting 14-TSSOP -40 to 125

LM3447MTE/NOPB ,Phase Dimmable, Primary Side Power Regulated, PFC Flyback Controller for LED Lighting 14-TSSOP -40 to 125ELECTRICAL CHARACTERISTICSUnless otherwise specified –40°C < T = T < 125°C, VCC = 14V, V = 1.75V, V ..
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LM3447MTE/NOPB
Phase Dimmable, Primary Side Power Regulated, PFC Flyback Controller for LED Lighting 14-TSSOP -40 to 125
COMP
GND
Checkfor Samples: LM3447
1FEATURES DESCRIPTION
The LM3447isa versatile power factor correction• Integrated Phase Angle Decode (PFC) controller designedto meet the performance– Leading and Trailing Edge Compatible requirementsof residential and commercial phase-cut Over 50:1 Dimming Range dimmer compatible LED lamp drivers. The device
incorporates a phase decoder circuit and an• Power Factor Correction with Low Total adjustable hold current circuit to provide smooth,Harmonic Distortion• Primary Side basedFeedforward to regulate Input Power Regulation driver rangeLine Regulation implemented• Constant Power EMI.CompensatetoOver Temperature temperature Fixed Frequency resistor.
Mode Operation include LED open circuit and
cycle-by-cycle FET over-current• Valley Switching Operationto Achieve High mode fault operation usingEfficiency and Low EMI timer and internal thermal shutdown.• Efficient TRIAC Hold Current Management The LM3447is ideal for• Thermal Foldback Function for LED Protection isolated single stage LED• LED Open CircuitAPPLICATIONS Dimmable A19, R20, PAR30/38 LED Lamps Recessed LED Downlights and Pendant Lights Industrial and Commercial Solid State Lighting
TYPICAL APPLICATION DIAGRAM

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