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LM3429 Datasheet(PDF) 41 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) 41 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
2.5A
CO
RSNS
AGND
RT
RFS
CFS
ILED
Q2
ROV2
ROV1
COV
VIN
VIN
VIN
15V ± 60V
VIN
VCC
VREF
RBIAS
D2
RNTC
RGAIN
VIN
RLIM
LM3429
www.ti.com
SNVS616F – APRIL 2009 – REVISED JANUARY 2010
DESIGN #7: BUCK-BOOST THERMAL FOLDBACK APPLICATION - 8 LEDs at 2.5A
Design #7 Bill of Materials
Qty
Part ID
Part Value
Manufacturer
Part Number
1
LM3429
Boost controller
NSC
LM3429MH
1
CCMP
0.1 µF X7R 10% 25V
MURATA
GRM21BR71E104KA01L
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
L1
22 µH 20% 7.2A
COILCRAFT
MSS1278-223MLB
1
Q1
NMOS 100V 32A
FAIRCHILD
FDD3682
1
Q2
PNP 150V 600 mA
FAIRCHILD
MMBT5401
2
RCSH, ROV1
12.4 k
Ω 1%
VISHAY
CRCW080512K4FKEA
1
RFS
10
Ω 1%
VISHAY
CRCW080510R0FKEA
2
RHSP, RHSN
1.0 k
Ω 1%
VISHAY
CRCW08051K00FKEA
2
RLIM, RSNS
0.04
Ω 1% 1W
VISHAY
WSL2512R0400FEA
1
ROV2
499 k
Ω 1%
VISHAY
CRCW0805499KFKEA
1
RT
49.9 k
Ω 1%
VISHAY
CRCW080549K9FKEA
1
RUV1
13.7 k
Ω 1%
VISHAY
CRCW080513K7FKEA
1
RUV2
150 k
Ω 1%
VISHAY
CRCW0805150KFKEA
Copyright © 2009–2010, Texas Instruments Incorporated
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Product Folder Links: LM3429



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