LM3450 Datasheet, PDF (28/40 Pages) National Semiconductor (TI) – LED Driver with Active Power Factor Correction and Phase Dimming Decoder

LM3450
SNVS681D – NOVEMBER 2010 – REVISED MAY 2013
www.ti.com
15W TWO STAGE DESIGN SPECIFICATIONS
AC Input Voltage: 120V_AC nominal (90V_AC - 135V_AC) or 230V_AC nominal (180V_AC - 265V_AC)
Regulated Flyback Output Voltage: 50V
Regulated LED Current: 350mA
LED Stack Voltage Maximum: 45V
Reference Designator
LM3450
LM3409HV
LMV431
C1a, C1b, C5a,
C5b
120V
230V
C2
C3
C4
120V
230V
C6
C7a
C7b, C8b, C9b, C11, C15
C8a, C9a
C10
C12, C13 C14, C21
C16
C17
C18, C20
C19
C22
D1
120V
230V
D2
D3, D5
D4
D6
120V
230V
D7
D8
D9
D10
D11, D12
D13
D14
D15
D16
D17
D18
L1, L2, L3
Table 2. Bill of Materials⁽¹⁾
Description
IC PFC CONT 16-TSSOP
IC LED DRIVR 10-eMSOP
IC SHUNT REG SOT-23
CAP CER 0.22µF 250V 1210
CAP CER 68nF 250V 1210
CAP MPY 33nF 250VAC X1 RAD
CAP CER 47µF 6.3V 0805
CAP MPY 0.1µF 400V RAD
CAP MPY 33nF 1000V RAD
CAP CER 4.7nF 500VAC Y1 RAD
CAP ELEC 470µF 63V RAD
CAP CER 0.1µF 50V 1206
CAP ELEC 100µF 50V RAD
CAP CER 10nF 25V 0603
CAP CER 1µF 16V 0603
CAP CER 0.22µF 16V 0603
CAP CER 10µF 16V 1206
CAP CER 1µF 100V 1206
CAP CER 2.2µF 6.3V 0603
CAP CER 470pF 100V 0603
DIODE ULTRAFAST 200V 1A SMA
DIODE FAST 400V 1A DO-214AC
DIODE ULTRAFAST 200V 1A SMA
DIODE ULTRAFAST 100V 0.2A SOT-23
DIODE DUAL SCHOTTKY 20V 0.5A SOT-23
DIODE TVS 150V 600W UNI SMB
DIODE TVS 220V 600W UNI SMB
DIODE ULTRAFAST 600V 1A SMA
DIODE ZENER 24V 1.5W SMA
DIODE SCHOTTKY 20V 3A SMA
DIODE RECT 600V 0.5A Minidip
DIODE ZENER 10V 500mW SOD-123
DIODE ULTRAFAST 70V 0.2A SOT-23
DIODE ZENER 3.3V 500mW SOD-123
DIODE ZENER 1.8V 500MW SOD-123
DIODE SCHOTTKY 60V 2A SMB
DIODE ZENER 3.9V 500MW SOD-123
DIODE ZENER 18V 500MW SOD-123
IND SHIELD 1mH 0.46A SMT
Manufacturer
TI
TI
TI
MURATA
MURATA
EPCOS
TAIYO YUDEN
EPCOS
WIMA
EPCOS
NICHICON
MURATA
NICHICON
MURATA
MURATA
TDK
MURATA
TDK
TDK
TDK
FAIRCHILD
FAIRCHILD
FAIRCHILD
FAIRCHILD
NXP SEMI
LITTLEFUSE
LITTLEFUSE
FAIRCHILD
MICRO-SEMI
FAIRCHILD
COMCHIP
FAIRCHILD
FAIRCHILD
ON-SEMI
ON-SEMI
ON-SEMI
ON-SEMI
ON-SEMI
COILCRAFT
Part Number
LM3450MT
LM3409HVMY
LMV431AIM5
GRM32DR72E224KW01L
GRM32QR72E683KW01L
B32912A3333M
JMK212BJ476MG-T
B32612A4104J008
MKP10 - .033/1000/10
VY1472M63Y5UQ63V0
UPW1J471MHD3
GRM188R71H104KA93D
UHE1H101MPD
GRM188R71E103KA01D
GRM188R71C105KA12D
C1608X7R1C224K
GRM31CR71C106KAC7L
C3216X7R2A105M
C1608X5R0J225M
C1608C0G2A471J
ES1D
ES1G
ES1D
MMBD914
PMEG3005CT,215
SMBJ150A
SMBJ220A
ES1J
SMAJ5934B-TP
ES2AA-13-F
HD06
MMSZ5240B
BAV99
MMSZ3V3T1G
MMSZ4678T1G
SS26T3G
MMSZ4686T1G
MMSZ5248T1G
MSS1038-105KL
(1) Components are used in both versions unless otherwise noted
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