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LM3445M Datasheet(PDF) 30 Page - Texas Instruments

Part # LM3445M
Description  Triac Dimmable Offline LED Driver
PDF  39 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

LM3445M Datasheet(HTML) 30 Page - Texas Instruments

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L2
R3
C11
Q2
Q3
D3
ICOLL
V+
BR1
TRIAC
DIMMER
+
+
1
2
3
4
5
6
7
8
9
10
VLED
R4
GND
VCC
FLTR2
ASNS
FLTR1
ISNS
GATE
BLDR
COFF
DIM
LM3445MM
VLED-
D10
C7
C9
D4
D8
V+
C1
C2
F1
D1
D2
D9
R2
Q1
R5
C5
R8
R6
R7
C12
U1
C4
C3
R1
R12
R13
C14
C13
Q5
D11
C10
RT1
R10
R11
R14
VAC
J1
VBUCK
Master-Slave Circuitry
L1
C15
L3
L4
TP3
TP10
TP11
TP12
D12
TP14
TP15
TP16
TP5
LED-
L5
TP4
LED+
TP7-9
TP18
TP19
TP17
TP6
LM3445
SNVS570L – JANUARY 2009 – REVISED MAY 2013
www.ti.com
LM3445 DESIGN EXAMPLE 1
INPUT = 90VAC TO 135VAC, VLED = 7 x HB LED STRING APPLICATION @ 400 MA
30
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Copyright © 2009–2013, Texas Instruments Incorporated
Product Folder Links: LM3445



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