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LM3429 Datasheet(PDF) 39 Page - Texas Instruments

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Part # LM3429
Description  LM3429Q1 N-Channel Controller for Constant Current LED Drivers
PDF  50 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LM3429 Datasheet(HTML) 39 Page - Texas Instruments

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D1
OVP
LM3429
nDIM
PGND
NC
DAP
GATE
COMP
CSH
RCT
IS
HSN
HSP
L1
CIN
CBYP
Q1
CCMP
RCSH
CT
RUV2
RUV1
1
2
3
4
5
6
7
14
13
12
11
10
9
8
RHSN
RHSP
500 mA
CO
RSNS
AGND
RT
RFS
CFS
ILED
Q2
ROV2
ROV1
COV
VIN
VIN
VIN
10V ± 70V
VIN
VCC
RUVH
PWM
D2
LM3429
www.ti.com
SNVS616F – APRIL 2009 – REVISED JANUARY 2010
DESIGN #5: BUCK-BOOST PWM DIMMING APPLICATION - 6 LEDs at 500mA
Design #5 Bill of Materials
Qty
Part ID
Part Value
Manufacturer
Part Number
1
LM3429
Boost controller
NSC
LM3429MH
1
CCMP
0.68 µF X7R 10% 25V
MURATA
GRM21BR71E684KA88L
1
CF
2.2 µF X7R 10% 16V
MURATA
GRM21BR71C225KA12L
1
CFS
0.1 µF X7R 10% 25V
MURATA
GRM21BR71E104KA01L
3
CIN
4.7 µF X7R 10% 100V
TDK
C5750X7R2A475K
1
CO
6.8 µF X7R 10% 50V
TDK
C4532X7R1H685K
1
COV
47 pF COG/NPO 5% 50V
AVX
08055A470JAT2A
1
CT
1000 pF COG/NPO 5% 50V
MURATA
GRM2165C1H102JA01D
1
D1
Schottky 100V 12A
VISHAY
12CWQ10FNPBF
1
D2
Schottky 30V 500 mA
ON SEMI
BAT54T1G
1
L1
68 µH 20% 4.3A
COILCRAFT
MSS1278-683MLB
1
Q1
NMOS 100V 32A
VISHAY
FDD3682
1
Q2
PNP 150V 600 mA
FAIRCHILD
MMBT5401
1
RCSH
12.4 k
Ω 1%
VISHAY
CRCW080512K4FKEA
1
RFS
10
Ω 1%
VISHAY
CRCW080510R0FKEA
2
RHSP, RHSN
1.0 k
Ω 1%
VISHAY
CRCW08051K00FKEA
1
ROV1
15.8 k
Ω 1%
VISHAY
CRCW080515K8FKEA
1
ROV2
499 k
Ω 1%
VISHAY
CRCW0805499KFKEA
1
RSNS
0.2
Ω 1% 1W
VISHAY
WSL2512R2000FEA
1
RT
35.7 k
Ω 1%
VISHAY
CRCW080535K7FKEA
1
RUV1
1.43 k
Ω 1%
VISHAY
CRCW08051K43FKEA
1
RUV2
10 k
Ω 1%
VISHAY
CRCW080510K0FKEA
1
RUVH
17.4 k
Ω 1%
VISHAY
CRCW080517K4FKEA
Copyright © 2009–2010, Texas Instruments Incorporated
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