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Partno	Mfg	Dc	Qty	Available	Descript
LM3445	NS	N/a	100	avai	Triac Dimmable Offline LED Driver
LM3445MMX/NOPB \|LM3445MMXNOPB	NS	N/a	2	avai	Triac Dimmable Offline LED Driver 10-VSSOP -40 to 125

LM3445 ,Triac Dimmable Offline LED DriverFeatures 3 DescriptionThe LM3445 is an adaptive constant off-time AC/DC1• TRIAC Dim Decoder Circuit ..
LM3445MM , Triac Dimmable Offline LED Driver
LM3445MMX , Triac Dimmable Offline LED Driver
LM3445MMX/NOPB ,Triac Dimmable Offline LED Driver 10-VSSOP -40 to 125 SNVS570M–JANUARY 2009–REVISED NOVEMBER 20155 Pin Configuration and FunctionsDGS PackageD Package10 ..
LM3445MX , Triac Dimmable Offline LED Driver
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 ..
LMP2231BMFX , Micropower, 1.8V, Precision Operational Amplifier with CMOS Inputs
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LMP2232BMA , Micropower, 1.8V, Precision, Operational Amplifier with CMOS Input
LMP2232BMA , Micropower, 1.8V, Precision, Operational Amplifier with CMOS Input
LMP2234AMA , Micropower, 1.6V, Precision, Operational Amplifier with CMOS Input
LMP2234AMT , Micropower, 1.6V, Precision, Operational Amplifier with CMOS Input

LM3445-LM3445MMX/NOPB
Triac Dimmable Offline LED Driver
ICOLL
BR1
VAC
TRIAC
DIMMER 6
VLED
GND
VCC
ASNS
FLTR1
GATE
BLDR
LM3445MM
VLED-
C10
C12
D10
C11
VBUCK
LINE VOLTAGE (VAC)
IEN
75.0 90 100 110 120 130 140
14 Series connected LEDs
10 Series connected LEDs
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Folder
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Technical
Documents
Tools &
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Reference
Design
LM3445
SNVS570M–JANUARY 2009–REVISED NOVEMBER 2015• Adaptive Programmable Off-Time Allowsfor passive components. includesa bleeder
Constant Ripple Current circuitto ensureby allowing
current flow whileis lowto enable• Thermal Shutdown proper firingof passive PFC circuit• No 120-Hz Flicker ensures good power current directly• Low Profile 10-Pin VSSOP Packageor 14-Pin from the line for mostof the cycle, and providesa
SOIC constant positive voltage to the buck regulator.
Additional features include thermal shutdown, current• Patented Drive Architecture limit and VCC under-voltage lockout. Applications Device Information(1) RetroFit TRIAC Dimming Solid State Lighting• Industrial and Commercial Lighting Residential Lighting (1) Forall available packages, see the orderable addendumat
the endofthe data sheet.
Typical LM3445 LED Driver Application Circuit Efficiencyvs Line Voltage

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